GRAPHTEC FC8600-160 - How to Replace the Pen Block

FC8600-UM-251-9370 6-13
6 DISASSEMBLY AND REASSEMBLY
6.2.5 How to Replace the Pen Block
How to detach the pen block
(1) Detach the right side cover (see Subsection 6.1.1).
(2) Detach the center cover (see Subsection 6.1.4).
(3) Loosen the two M3L6 binding head screws attaching the pen block cover.
M3L6 binding head screw
(4) Detach the pen block cover.
(5) Disconnect the cables from connector J502, J504, J505 and J506 on the Y-relay board.
Disconnect these cables from the connectors.
Y relay board
(6) Remove the two M4L6 binding head screws attaching the pen block.
M4L6 binding head screw
Pen block