Ricoh D146 Service Manual page 596

Service Call 700-792
SC No. Level
SC724-80 B
SC724-86 B
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
§
During ascent from paper surface sensor ON, even after
T11 msec elapses, the paper surface sensor does not
switch OFF (1st time is jam notification, 2nd time is SC
notification).
§
During descent from paper surface sensor OFF, the paper
surface sensor does not switch ON even after T12 msec
elapses (1st time is jam notification, 2nd time is SC
notification).
§
During descent to the packing position, the full sensor does
not switch ON even if T13 msec elapses.
Shift Motor Error (Internal finisher)
§
When the shift roller HP sensor is ON, the HP sensor does
not switch OFF even when the shift roller motor is driven for
T5 msec (1st time is jam notification, 2nd time is SC
notification)
§
When the shift roller HP sensor is OFF, the HP sensor does
not switch ON even when the shift roller motor is driven for
T6 msec (1st time is jam notification, 2nd time is SC
notification).
Stapler Motor Error (Internal finisher)
§
HP sensor does not switch OFF even when the stapler
motor is driven for T7 msec after the stapler HP sensor
switches ON (1st time is jam notification, 2nd time is SC
notification).
§
HP sensor does not switch ON even when the stapler motor
is driven for T8 msec after the stapler HP sensor switches
OFF (1st time is jam notification, 2nd time is SC
notification).
§
Motor defective
§
Connector disconnected
§
Motor overload
§
Home position sensor error
§
Paper surface sensor error (*SC724-38, 70 only)
§
Staple jam (*SC724-86 only)
5-122 SM