# QIDI X-Max/X-Max II Screen with Cable | Qidi Tech Qidi 3D Printer

# QIDI X-Max / X-Max II Screen with Cable — Touchscreen Replacement Assembly

**The QIDI X-Max / X-Max II Screen with Cable is a pre-assembled 5-inch IPS capacitive touchscreen display (800x480 resolution) with an attached FFC connecting cable, designed as a direct OEM replacement for the QIDI X-Max and X-Max II 3D printers, featuring plug-and-play installation in 10-15 minutes, full firmware compatibility, and a price of $100.99 — restoring a broken, unresponsive, or cracked touchscreen to full operation.**

The touchscreen is the primary interface for controlling your QIDI X-Max or X-Max II 3D printer — it displays print status, temperature controls, file selection, settings, and firmware menus. A cracked, unresponsive, or flickering screen makes the printer unusable without a computer connection. The QIDI X-Max / X-Max II Screen with Cable is a complete replacement assembly that includes the display panel, touch digitizer, control PCB, and connecting cable — everything needed to restore full touchscreen functionality. It is pre-assembled and pre-calibrated, so you simply disconnect the old screen and plug in the new one.

## Product Specifications

| Specification | QIDI X-Max / X-Max II Screen with Cable | Notes |
| --- | --- | --- |
| Display Type | IPS TFT LCD | In-plane switching for wide viewing angles |
| Screen Size | 5.0 inches (diagonal) | Same as original X-Max / X-Max II |
| Resolution | 800 x 480 pixels | WVGA, 16:9 aspect ratio |
| Touch Technology | Capacitive touch | Multi-touch capable, responsive |
| Color Depth | 16.7M (24-bit RGB) | Full color display |
| Brightness | 300 cd/m² (typical) | LED backlit, adjustable |
| Viewing Angle | 85°/85°/85°/85° (IPS) | Clear from all angles |
| Contrast Ratio | 500:1 (typical) | Good readability in bright rooms |
| Response Time | 25ms (typical) | Adequate for UI navigation |
| Interface | RGB parallel + I2C (touch) | Via FFC cable to mainboard |
| Connecting Cable | FFC, 40-pin, ~200mm | Pre-attached, includes touch signals |
| Connector (mainboard end) | 40-pin FPC locking | Matches X-Max / X-Max II mainboard |
| Power Supply | 3.3V / 5V DC (from mainboard) | No external power needed |
| Power Consumption | ~1.5W (typical) | LED backlight + touch controller |
| Operating Temperature | \-10°C to 60°C | Suitable for printer enclosure |
| Storage Temperature | \-20°C to 70°C |     |
| Compatibility | QIDI X-Max, X-Max II | Both models use identical screen |
| Installation | Plug-and-play, ~10-15 min | No soldering, no calibration |
| Weight | ~85g (assembly) | Includes screen, PCB, cable |
| Dimensions (screen) | 120 x 75 x 8mm | Bezel included |
| Price | $100.99 | OEM replacement part |
| Warranty | 90 days | Manufacturer defect warranty |

## What's in the Box

| Item | Quantity | Description |
| --- | --- | --- |
| Touchscreen Display Assembly | 1   | 5-inch IPS LCD + capacitive touch + control PCB, pre-assembled |
| FFC Connecting Cable | 1   | 40-pin, ~200mm, pre-attached to screen PCB |
| Mounting Screws | 4   | M2 x 6mm, for securing screen to front panel |
| Installation Guide | 1   | Printed, with step-by-step diagrams |

## Key Features

### 1\. Genuine OEM Replacement — Exact Match

This is the exact same screen assembly used by QIDI in the X-Max and X-Max II production line. The 5-inch IPS panel, 800x480 resolution, capacitive touch controller, and 40-pin FFC interface are identical to the original. No firmware modifications, no driver updates, no calibration needed — the printer recognizes it immediately on power-up. Using a non-OEM screen risks compatibility issues, incorrect color calibration, or touch misalignment.

### 2\. Pre-Assembled with Cable — Plug-and-Play

The screen comes fully assembled with the control PCB and 40-pin FFC connecting cable already attached. You do not need to solder the cable to the screen, transfer the touch controller, or assemble any components. Simply remove the old screen from the front panel, disconnect the FFC cable from the mainboard, plug in the new cable, and secure the new screen. Total installation time: 10-15 minutes.

### 3\. IPS Panel with Wide Viewing Angles

The 5-inch IPS (In-Plane Switching) LCD panel provides consistent color and brightness from viewing angles up to 85° in all directions. This means you can read the screen clearly whether you are standing directly in front of the printer or off to the side — important for large-format printers like the X-Max (300x250x300mm build volume) where you may be viewing the screen from an angle while checking prints.

### 4\. Capacitive Touch — Responsive and Accurate

The capacitive touch digitizer offers fast, accurate touch response with multi-touch support. Unlike resistive touchscreens (which require pressure and can wear out), capacitive touch responds to the electrical properties of your finger, providing smooth scrolling, accurate taps, and pinch-to-zoom where supported. The touch controller is pre-calibrated at the factory — no calibration step required after installation.

### 5\. Full Firmware Compatibility

The screen uses the same display driver and touch controller as the original, ensuring 100% compatibility with all QIDI X-Max and X-Max II firmware versions. All UI elements, print previews, temperature graphs, and settings menus display correctly. The screen works with both stock QIDI firmware and custom firmware (if applicable). No firmware flash is required.

## When Do You Need to Replace the Screen?

| Symptom | Likely Cause | Is the Screen the Problem? |
| --- | --- | --- |
| Cracked or shattered screen | Physical impact or drop | Definitely — replace immediately |
| Touch not responding (dead spots) | Failing touch digitizer | Very likely — replace screen |
| Screen completely black (no display) | Failed backlight or display driver | Likely — check cable first, then screen |
| Flickering or flashing display | Loose FFC cable or failing panel | Possible — reseat cable first |
| Lines or bands across screen | Damaged LCD panel or loose cable | Likely — reseat cable, then replace if persists |
| Discolored or washed-out colors | Aging backlight or panel degradation | Likely — replace screen |
| Touch misaligned (tap wrong area) | Calibration drift or digitizer failure | Possible — recalibrate if available, else replace |
| Screen works but no touch | Touch controller failure or cable issue | Likely — check cable, then replace screen |
| Intermittent display (works sometimes) | Loose FFC connector or fractured cable | Check cable first — may just need reseating |
| White screen (no UI, just backlight) | Display driver failure or firmware issue | Possible — reboot printer, check cable, then replace |

**Safety Note:** If the screen is cracked, do not touch the broken glass with bare hands — LCD panels contain small amounts of liquid crystal material that can irritate skin. Wear gloves when removing a cracked screen. Dispose of the old screen at an electronics recycling facility — do not throw it in regular trash.

## Compatibility

| Printer Model | Compatibility | Notes |
| --- | --- | --- |
| QIDI X-Max (original) | Full (primary) | Exact fit, plug-and-play |
| QIDI X-Max II | Full (primary) | Same screen assembly, exact fit |
| QIDI X-Plus 3 | Not compatible | Different screen size and interface |
| QIDI X-Smart 3 | Not compatible | Different screen size and interface |
| QIDI i-Fast / i-Mate | Not compatible | Different screen assembly and cable |
| QIDI Q1 Pro / Q2 | Not compatible | Different screen design |
| Non-QIDI printers | Not compatible | Custom firmware and interface |

**Tip:** Before ordering, verify your printer is a QIDI X-Max or X-Max II. The screen is model-specific and will not fit other QIDI printers. Check the model name on the back panel or in Settings → About.

## Pros & Cons

### Pros

1.  **Genuine OEM exact match:** Same 5-inch IPS panel, 800x480 resolution, capacitive touch, and 40-pin interface as the original. 100% firmware compatibility — no drivers, no calibration, no firmware flash needed.
2.  **Pre-assembled with cable:** The display, touch controller PCB, and 40-pin FFC cable come fully assembled. No soldering, no wire routing, no component transfer. Just unplug old, plug in new.
3.  **10-15 minute installation:** One of the easiest printer repairs. Remove 4 front panel screws, disconnect 1 FFC cable, swap the screen, reconnect. Even beginners can do it following the included guide.
4.  **IPS wide viewing angles:** 85° viewing angles in all directions mean the screen is readable from any position around the printer — important for large-format X-Max printers.
5.  **Capacitive touch accuracy:** Responsive, accurate multi-touch with no calibration needed. Better than resistive touchscreens that require pressure and develop dead spots over time.
6.  **Includes mounting screws:** The package includes 4 M2 mounting screws, so you do not need to source hardware separately. The old screws are often stripped or lost during removal.
7.  **Restores full printer control:** A working touchscreen lets you operate the printer standalone — start prints, adjust temperatures, load filament, change settings — without needing a computer or phone connection.
8.  **Cost-effective vs service:** $100.99 for the screen + 15 minutes of your time vs $200+ for a service center repair (plus shipping both ways and 2-4 week turnaround).
9.  **LED backlit, adjustable brightness:** The LED backlight provides even illumination and can be dimmed in the printer settings for nighttime printing or bright environments.
10.  **Low power consumption:** ~1.5W typical draw means the screen does not strain the printer's power supply or generate significant heat inside the enclosure.

### Cons

1.  **$100.99 is expensive for a 5-inch screen:** A generic 5-inch 800x480 IPS display costs $20-40 on Amazon or AliExpress. The QIDI premium is for guaranteed compatibility, the pre-attached cable, touch controller, and plug-and-play installation — but it is still a notable cost for a replacement part.
2.  **90-day warranty is short:** For a $100.99 electronic component, 90 days feels inadequate. A 6-month or 1-year warranty would be more appropriate. Screens can develop dead pixels or backlight issues after the warranty period.
3.  **X-Max / X-Max II only:** The screen is model-specific and will not fit any other QIDI printer or third-party machine. This limits its market to X-Max and X-Max II owners only.
4.  **No screen protector included:** The replacement screen does not come with a protective film or screen protector. The original X-Max screen is prone to scratches from filament tools and cleaning. A $5 screen protector would be a worthwhile inclusion.
5.  **Installation requires front panel removal:** While the screen itself is plug-and-play, accessing it requires removing the printer's front panel (4 screws) and carefully disconnecting the FFC cable. The cable connector is small and can be damaged if forced.
6.  **FFC cable is fragile:** The 40-pin FFC cable is thin and can be kinked or torn during installation. The cable is pre-attached to the screen PCB, so if you damage it during installation, you may need to replace the entire assembly.
7.  **No instructions for firmware troubleshooting:** The included guide covers physical installation but does not address firmware-level issues (white screen, boot loop after replacement). If the screen does not work after installation, you have no troubleshooting reference beyond "check the cable."
8.  **Shipping time:** Free standard shipping takes 15-25 business days. If your printer's screen is completely dead and you rely on it for standalone operation, 3-5 weeks of downtime is significant. Express shipping (3-7 days) costs $25-40 extra.
9.  **Dead pixel policy unclear:** The product listing does not specify a dead pixel tolerance. LCD panels can have 1-2 dead pixels from the factory, and without a stated policy, you may not be able to return a screen with minor pixel defects.
10.  **Does not include front bezel:** If your printer's front bezel (the plastic frame around the screen) is also cracked or damaged, you need to purchase it separately. The screen assembly only includes the display, PCB, and cable.

## Installation Guide

### Tools Needed

-   Phillips #1 screwdriver (for front panel screws)
-   Plastic spudger or credit card (for prying front panel, optional)
-   Small flashlight (for seeing the FPC connector)
-   Gloves (if screen is cracked — safety)

### Safety Precautions

1.  Power off the printer and unplug the power cable.
2.  Wait 2 minutes for the mainboard to fully power down.
3.  If the screen is cracked, wear gloves to avoid cuts from broken glass.
4.  Work on a stable surface with good lighting.
5.  Do not touch the FFC connector pins with your fingers — static electricity can damage the display driver.

### Step-by-Step Installation

1.  **Power off and unplug (1 minute):** Turn off the printer using the power switch, then unplug the power cable from the wall. Wait 2 minutes for all capacitors to discharge.
2.  **Remove the front panel screws (2 minutes):** The X-Max / X-Max II front panel is held by 4 Phillips #1 screws (2 at top, 2 at bottom). Remove them and set them aside. The screws are small — keep them in a container.
3.  **Pry off the front panel (2 minutes):** Gently pry the front panel away from the printer frame using a plastic spudger or credit card. Start at one corner and work around the edges. The panel is held by plastic clips — do not use excessive force. The screen is attached to the front panel, so the panel will come off with the screen still mounted.
4.  **Disconnect the FFC cable (2 minutes):** On the back of the screen assembly, locate the 40-pin FPC connector where the cable plugs into the mainboard (you may need to reach inside the printer). Flip the locking tab up (rotates 90°) and pull the cable straight out. Note the cable orientation (gold contacts face which direction).
5.  **Remove the old screen from front panel (2 minutes):** The screen is secured to the front panel by 4 M2 screws on the back. Remove these screws and lift the screen assembly out of the panel. If the screen is cracked, be careful of sharp glass edges.
6.  **Install the new screen (2 minutes):** Place the new QIDI X-Max / X-Max II Screen into the front panel, aligning the mounting holes. Secure with the 4 included M2 screws. Do not overtighten — the screen PCB can crack if screws are too tight.
7.  **Connect the FFC cable (1 minute):** Insert the 40-pin FFC cable into the mainboard connector. Ensure the gold contacts face the same direction as the old cable (check your note from step 4). Push the cable in until it stops, then flip the locking tab down to secure.
8.  **Test before reassembling (2 minutes):** Plug in and power on the printer. The QIDI logo should appear, followed by the main UI. Test the touchscreen by tapping menu items, adjusting temperatures, and navigating through settings. Verify colors are correct and there are no dead pixels or lines.
9.  **Reassemble (1 minute):** If everything works, power off, snap the front panel back into place, and reinstall the 4 screws.

**Total installation time: 10-15 minutes.** First-time users should allow 15-20 minutes.

## Testing and Verification

| Test | How to Test | Expected Result |
| --- | --- | --- |
| Display output | Power on printer, observe boot sequence | QIDI logo appears, then main UI loads |
| Touch response | Tap 5 different menu items | All taps register accurately, no dead spots |
| Color accuracy | Navigate to a full-color image or print preview | Colors look natural, no tint or washout |
| Brightness | Settings → Display → Brightness | Brightness adjusts smoothly from min to max |
| Viewing angle | View screen from left, right, top, bottom | Color and brightness consistent at 85° angles |
| Temperature display | View home screen temperature readout | Hotend and bed temps display correctly |
| Print preview | Select a file, view preview | Model preview renders correctly on screen |
| Dead pixels | Display a solid white, then solid black screen | No stuck-on (white) or stuck-off (black) pixels |
| Screen stability | Gently tap around screen edges | No flickering, no loose connections |

**Tip:** If the screen is white (backlight on but no UI) after installation, power off and recheck the FFC cable connection. The most common issue is the cable not fully inserted or the locking tab not closed. If the screen is completely black (no backlight), check that the cable is oriented correctly (gold contacts facing the right direction).

## Frequently Asked Questions

What is the QIDI X-Max / X-Max II Screen with Cable?

The QIDI X-Max / X-Max II Screen with Cable is a pre-assembled 5-inch IPS capacitive touchscreen display (800x480 resolution) with an attached 40-pin FFC connecting cable, designed as a direct OEM replacement for the QIDI X-Max and X-Max II 3D printers. It includes the LCD panel, touch digitizer, control PCB, and cable — everything needed to replace a broken, unresponsive, or cracked screen. It is plug-and-play (10-15 minute install, no soldering, no calibration), fully firmware-compatible, and priced at $100.99.

How do I know if my X-Max screen needs replacing?

Replace the screen if you see any of these: (1) Cracked or shattered glass from physical impact. (2) Touch not responding or dead spots on the screen. (3) Completely black screen with no display or backlight. (4) Flickering, flashing, or horizontal/vertical lines across the display. (5) Discolored, washed-out, or inverted colors. (6) White screen (backlight on but no UI). (7) Touch misalignment where taps register in the wrong area. Before replacing, try reseating the FFC cable (unplug and replug) — a loose cable can cause flickering or intermittent display. If reseating does not fix it, the screen needs replacement.

Is the screen compatible with both X-Max and X-Max II?

Yes. The QIDI X-Max and X-Max II use the identical 5-inch IPS touchscreen assembly with the same 40-pin FFC interface. This replacement screen is fully compatible with both models. It is NOT compatible with other QIDI printers (X-Plus 3, X-Smart 3, i-Fast, i-Mate, Q1 Pro, Q2) because those models use different screen sizes, resolutions, and interfaces. Before ordering, verify your printer model by checking the label on the back panel or navigating to Settings → About on the printer.

How difficult is it to replace the X-Max screen?

Replacing the screen takes 10-15 minutes and requires only a Phillips #1 screwdriver. The screen is pre-assembled with the cable attached, so there is no soldering or crimping. The main steps are: remove 4 front panel screws, pry off the front panel, disconnect the 40-pin FFC cable, unscrew the old screen, install the new screen, reconnect the cable, test, and reassemble. Beginners should watch a YouTube installation tutorial first. The trickiest part is disconnecting the small FFC connector — be gentle and do not force the locking tab.

Do I need to update firmware after replacing the screen?

No. The QIDI X-Max / X-Max II Screen uses the same display driver and touch controller as the original screen. The printer's firmware recognizes it automatically on power-up — no firmware update, no driver installation, no touch calibration is required. Simply plug it in and turn on the printer. The QIDI logo and main UI should appear normally. If you see a white screen or no display, recheck the FFC cable connection rather than attempting a firmware update.

Can I use a generic 5-inch touchscreen instead?

Technically possible but not recommended. A generic 5-inch 800x480 IPS display costs $20-40, but it will not have the QIDI-specific touch controller firmware, the correct 40-pin FFC cable, or the mounting bracket. You would need to solder the cable, flash a custom display driver, and fabricate a mounting solution — and even then, touch may not work correctly or colors may be wrong. The $100.99 QIDI OEM screen is pre-assembled, pre-calibrated, and guaranteed to work. The time and risk saved make the OEM screen the better choice for most users.

What is the warranty and return policy?

The QIDI X-Max / X-Max II Screen comes with a 90-day manufacturer warranty covering defects in materials and workmanship (dead pixels, backlight failure, touch controller failure, manufacturing defects). The return policy allows 30-day free returns for new, uninstalled items in original packaging (full refund). If the screen fails within 90 days under normal use, QIDI will replace it free of charge. Free standard shipping to the US takes 15-25 business days; express shipping (3-7 days) is available for an additional $25-40. Ships to 18 countries including US, CA, GB, DE, FR, IT, ES, NL, BE, AT, SE, DK, FI, IE, PT, PL, CZ, AU.

What should I do if the new screen does not work?

If the new screen does not display after installation: (1) Power off and recheck the FFC cable — ensure it is fully inserted into the connector and the locking tab is flipped down. (2) Verify the cable orientation — gold contacts must face the correct direction (note this before removing the old cable). (3) Try the old screen with the new cable to isolate whether the issue is the screen or the cable. (4) Check that the mainboard FPC connector has no bent pins. (5) Power cycle the printer (unplug for 30 seconds). (6) If the screen is white (backlight on, no UI), the cable may be reversed or not fully seated. (7) Contact QIDI support with your order number and a description of the issue for a warranty replacement.

How can I protect my new screen from damage?

To protect the replacement screen: (1) Apply a screen protector (tempered glass or PET film, 5-inch, cut to fit) to prevent scratches from filament tools and cleaning. (2) Avoid touching the screen with sharp objects (tweezers, spatulas, nozzle cleaners). (3) Clean the screen with a microfiber cloth only — do not use paper towels or abrasive cleaners. (4) Do not press hard on the screen — capacitive touch responds to light taps. (5) If transporting the printer, cover the screen with a soft cloth. (6) Keep the printer enclosure temperature below 60°C (the screen's rated maximum) — avoid placing the printer near heat sources.

Is the QIDI X-Max / X-Max II Screen worth $100.99?

Yes, for X-Max and X-Max II owners with a broken or failing screen. The $100.99 screen is a genuine OEM replacement with the exact 5-inch IPS panel, 800x480 resolution, capacitive touch, and 40-pin interface — guaranteed compatibility, no firmware changes, no calibration. The pre-assembled design with attached cable makes installation a 10-15 minute job. A generic screen is cheaper ($20-40) but requires soldering, custom drivers, and mounting fabrication, and may not work correctly. A service center repair costs $200+ plus shipping and takes 2-4 weeks. For X-Max owners, this screen is the most cost-effective and reliable way to restore full printer control. The 90-day warranty is a downside, but the build quality is solid.

## Related Blog Articles

### Learn More About 3D Printer Screen Replacement

-   [3D Printer Touchscreen Comparison: 5-inch vs 7-inch vs 4.3-inch (8 Options)](https://www.qiditech3dprinter.com/blogs/news/3d-printer-touchscreen-comparison-5-inch-vs-7-inch-vs-4-3-inch-8-options-tested-in-2026)
-   [Best 3D Printer Replacement Screens 2026: Top 8 Ranked](https://www.qiditech3dprinter.com/blogs/news/best-3d-printer-replacement-screens-2026-top-8-options-ranked-reviewed)
-   [3D Printer Screen Replacement Guide: Diagnose, Install, Calibrate](https://www.qiditech3dprinter.com/blogs/news/3d-printer-screen-replacement-guide-how-to-diagnose-install-and-calibrate-a-touchscreen)
-   [QIDI X-Max / X-Max II Screen: Installation & Long-Term Review](https://www.qiditech3dprinter.com/blogs/news/qidi-x-max-x-max-ii-screen-with-cable-installation-3-month-review-verdict)

 

  

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## Details

- **Price:** 100.99 USD
- **Vendor:** QIDI
- **Type:** Qidi Parts
- **Tags:** Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 100.99 USD | In stock |

## Images

- A flat, rectangular 3D printer screen with cable, intended for the QIDI X-Max/X-Max II models. QIDI X-Max / X-Max II Screen with Cable | Replacement

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> Source: [QIDI](https://www.qiditech3dprinter.com/products/qidi-x-max-x-max-ii-screen-with-cable-qidi-tech-qidi-3d-printer)
> Updated: 2026-08-28