Service Call Tables
SM 4-21 D014/D015/D078/D079
Trouble-
shooting
SC336 D Developer set error: K
SC337 D Developer set error: M
SC338 D Developer set error: C
SC339 D Developer set error: Y
The value of Vcnt is set at the maximum or minimum setting when the TD
sensor is initialized.
1. Open the front door.
2. Pull out the film seal from the black, magenta, cyan, or yellow
developer bottle.
3. Do the correct SP for the affected color:
SP3801 003 to initialize the TD sensor for K.
SP3801 004 to initialize the TD sensor for M.
SP3801 005 to initialize the TD sensor for C.
SP3801 006 to initialize the TD sensor for Y
Toner supply motor error
SC348 D
2 sec. after the motor START
signal is output, a LOCK
signal cannot be detected.
Motor harness disconnected, loose,
or defective
Toner pump overload
Sub hopper overload
Toner hopper motor defective
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