Troubleshooting
SECTION 06 Troubleshooting
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Replacing the keyboard
■ Tools:
Bottle of alcohol or acetone.
Absorbent paper.
CAUTION:
Unplug the printer from its AC outlet.
■ Disassembly:
□ Open the left side door and disconnect the keyboard ribbon cable from the CPU
board.
□ Detach the keyboard by pulling from an angle.
□ Clean the console surface (with alcohol or acetone) to eliminate traces of adhesive.
■ Reassembly:
□ Remove the protective film from under the new keyboard in the central zone in order
to reveal the screen and ribbon cable cut-out.
□ Pass the ribbon cable through the slit in the console and center the keyboard.
□ Remove the protective film from the sides and finish sticking the keyboard down.
□ Connect the ribbon cable to its connector on the CPU board.
□ Restart the printer.
