Drum Toner Seals - Ricoh G147 Service Manual

6.5.4 DRUM TONER SEALS

Seals have been added to the structure of the PCU (photoconductor unit) to further prevent
toner leakage.
6.5.5 NEW PCDU UNIT DETECTION
New Unit Detection Mechanism
This printer uses a push-switch to trigger the initialization of a new PCU.
When the PCU is removed from the maintenance kit, the trip lever is in the down position [1].
After the new PCU is installed in the machine, the trip lever is forced into the up position [2].
This triggers the initialization procedure shown below (Please refer to the flow chart below,
"What Happens When a New Unit Is Detected".)
This event is triggered only once after the new PCU is installed. The trip lever will remain in
G147 6-18 SM