Panasonic DP-3510 Service Manual page 620

DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
4. Removing the Punch Driver PCB.
(1) Remove the Punch Unit from the Finisher.
[1]
[3]
(2) Remove 4 Screws [1], disconnect 4 Connectors
[2], and remove the Punch Driver PCB [3].
[2]
[1]
[1]
[2]
Fig. 5-079
620
Ver. 5.2 JAN 2006