Ricoh A220 Service Manual page 455

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ELECTRICAL COMPONENT DEFECTS
2.3 FUSES
2.3.1 DC Power Supply Board
Component
FU801 (125 V, 10 A)
FU802 (125 V, 5 A)
FU803 (125 V, 6.3 A)
FU804 (125 V, 6.3 A)
FU805 (125 V, 6.3 A)
FU806 (125 V, 6.3 A)
Condition
Power is not provided when the main switch is on
Open
(No indicator displayed on the operation panel).
Power is not provided when the main switch is on
Open
(No indicator displayed on the operation panel).
When the 3rd feed station is selected, SC504 is
Open
displayed.
When the main switch is turned on, SC900 is
Open
displayed.
When each feed station is selected, the following
indication is displayed:
1st : SC510
Open
2nd : Add Paper
3rd : SC504
When the paper is fed from the By-pass feed table,
SC342 is displayed.
When the 3rd feed station is selected, SC504 is
displayed.
Open
DJF (RDH) and Sorter Stapler (Finisher) do not
operate.
6-30
Symptom
15 July 1996

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