Ricoh A172 - Page 145

2. Attach the PTL (Pre-Transfer Lamp) to the belt cleaning unit.
1. Lower the toner collection duct (1 hook).
2. Disconnect the three connectors and free them from the three harness
clamps.
3. Remove the transfer belt stay (5 screws).
4. Remove the belt cleaning unit [A] by pulling it out.
5. Connect the PTL relay harness [B] (from the kit) to the PTL [C].
6. Attach the PTL [C] to the cleaning unit [A]
(M3 x 8 [D] ,stepped screw - M3 [E]).
7. Reinstall the belt cleaning unit.
8. Reinstall the transfer belt stay (5 screws, 3 connectors and 3 clamps).
9. Connect the PTL relay harness [F] to the PTL harness [G] (from the
copier).
10. Reinstall the toner collection duct (1 hook).
[B]
[A]
[E]
[C]
[D]
[F]
[G]
A172/A199 3-54 SM