Abnormal Indication - Ricoh FT7770 Service Manual

30 April, '89

Abnormal Indication

1) Insert Original indicator stays on and can not be reset.
o Check and replace the lift switch (short condition).
o Check and replace the feed-in unit safety switch (short
condition).
o Check and replace the feed-in sensor (open condition).
2) Original Misfeed indicator stays on and can not be reset.
Replace the feed-in sensor (short condition).
FU201 (3A) has blown.
13-36