Ricoh G147 Service Manual page 52

9. Connect the harnesses [9] and clamp them as shown.
No special DIP switch settings are required for this punch unit.
The punch unit has a unique ID that the machine detects automatically so it
knows what type of punch unit is installed.
10. Slide the hopper [10] into the machine.
11. Fasten the two 1 mm spacers [11] to the rear frame for future adjustment.
The spacers are used to adjust the horizontal positioning of the holes.
12. Reassemble the finisher and check the punch operation.
G147 1-20 SM