Control Panel Operation Is Abnormal - Epson STYLUS PRO XL 4004677 Service Manual

Troubleshooting

5.2.5 Control panel operation is abnormal.

START
Is the control
panel connected
properly?
YES
Replace the
control panel.
Is the problem
corrected?
YES
END
5-8
N O
Connect the control
panel correctly.
Is the problem
corrected?
N O
N O
Replace the C162
MAIN board.
Stylus Pro XL
YES
END
Rev. -A