¶ Required Tools
- 2.0mm Allen key
¶ Preparation
- Turn off the printer power switch and unplug the power supply cable
¶ Tutorial Video
¶ Disassembly
¶ Remove the Touch Screen
- Lift the touch screen upward
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Hold both sides of the ribbon cable connector
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While holding both sides of the connector, unplug the touch screen ribbon cable connector and remove the touch screen
Caution: Do not pull the ribbon cable forcefully during operation to avoid damaging the cable or interface
¶ Remove the Bottom Cover
- Use a 2.0mm Allen key to remove the ten screws securing the bottom cover, then remove the plate
¶ Remove the Touch Screen Ribbon Cable
- Remove the tape securing the touch screen ribbon cable
- Open the latch and unplug the touch screen ribbon cable
- Remove the old touch screen ribbon cable
¶ Installation
¶ Install the Touch Screen Ribbon Cable
- Route the new touch screen ribbon cable through the base slot
- Insert the touch screen ribbon cable into the mainboard port and lock the latch
Note: The blue side of the ribbon cable must face upward when inserted. Keep the cable straight during insertion and ensure it is fully seated before locking the latch
¶ Install the Touch Screen
- Insert the touch screen ribbon cable connector back into its original position
- Align the rear buckle of the touch screen with the base slot and place it back into position
- Check the touch screen ribbon cable on the mainboard side to ensure it is not tilted or loose
- Reapply the tape to its original position
¶ Install the Bottom Cover
- Place the bottom cover back into position and tighten the ten screws
¶ Verification
- Plug in the power supply cable and turn on the printer power switch
- Confirm that the touch screen lights up and all touch buttons respond correctly
- Touch screen cable replacement is complete