Ricoh A028 Service Training Manual page 95

1 July 1994
2.7.8 Error reset
SC13 Problem:
Cause:
SC20 Problem:
Cause:
PCC leak
When a PCC leak occurs the first time, the paper feed jam indicator (location A) stays ON on
the display panel. (In case of a real paper jam, the indicator blinks, but it does not stays ON.)
This is not connted as a paper feed jam in the logging data, but as an SC in the [3-07]
screen. After that, SC13 will be indicated on the display panel if the leakage occurs more
two times (three times total) in 100 continuous copies.
PCC wire, end block, or casing contaminated by toner, paper dust, hair, etc.
Toner collection error. When the cleaning coil sensor's ON/OFF count is 17 or less for 5 sec-
onds, and this continues for 15 seconds.
Toner block. Check toner cartridge and collecting tube.
2-59
Cleaning