If there is no light or it is not flashing the Main PCA should be replaced.
●
Main PCA Basic: CQ891-67003
●
Main PCA Pro: CQ890-67023
7. If the printer initializes and the Carriage moves but the front panel is still blank, the Front Panel
should be replaced, see
Front Panel on page 165.
●
Front Panel CQ890-67026
See also the troubleshooting flowchart for this issue on the next page.
ENWW
Basic printer troubleshooting
37
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