Pen Board - GRAPHTEC FCX4000 Service Manual

7.3.6

Pen Board

How to detach the Pen Board
(1) Detach the Y bar cover (Refer to the section 7.1.13.).
(2) Detach the pen block cover (Refer to the section 7.1.14.).
(3) Detach the front Y bar end cover (Refer to the section 7.1.15.).
(4) Disconnect all cables from the pen board.
MC flexible cables
Registration mark sensor cables
(5) Remove the two M3L6 binding head screws holding the pen board, and then detach it.
How to reinstall the Pen Board
(1) Reattach the pen board in the reverse order in which it was detached.
(2) Move the pen block to the Y home sensor position, and then confirm the Y home sensor dog is not
hitting to the Y home sensor.
(3) Adjust the Y home sensor dog or the Y home sensor board position if the Y home sensor dog is hitting to
the Y home sensor.
(4) Adjust the home position in the maintenance mode, after the Y home sensor dog was reinstalled.
FCX4000-UM-251-9370
Y home sensor dog
Y home sensor dog
Y home sensor
7 DISASSEMBLY AND ASSEMBLY
Pen board
Y Flexible cable
Confirm the Y home sensor dog is
not hitting to the Y home sensor.
7-38
M3L6 binding head screw