Service Tests 127
Tests, Utilities & Calibrations
At this stage, the Printer reads and checks the default GPIO values in the Interconnect PCA when all
the cables are connected and all the sensors give the default value or the current state. The results
will be displayed on the Front Panel and you can press any key to scroll through the information.
If any of the channels cannot be read, the Front Panel will display system error code 01.0:10 ⇒
page 78.
18 . A message will display on the Front Panel asking whether you would like to check the Carriage
Communication. Select Yes and press OK to confirm your selection:
19. If you select Yes, the following message will display on the Front Panel:
20. Open the Window, position your head as close as possible to the platen in order to check if the
Carriage power light is ON (a faint green light on the carriage PCA). Select Yes or No by using the
Up and Down keys and press OK to confirm your selection.
If you select Yes, then the Front Panel will display:
• Starting Carriage.
NOTE: The LED is very faint and it may not be obvious in a room with strong lighting.
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