Ricoh D146 Service Manual page 599

SC No. Level
SC792-00 B
SM
Error Name/Error Condition/Major Cause/Solution
No finisher, bridge unit provided
When power supply is switched on, it is recognized there is no
finisher, and a bridge unit is fitted.
§
Finisher connector set fault
§
In a machine which has a bridge unit connected, a finisher
is not fitted
§
Finisher defective
Connect finisher or disconnect bridge unit, and turn the power
off/on
5-125
Service Call 700-792
D146/D147/D148/D149/D150