HP (Hewlett-Packard) 3550 All in One Printer User Manual


 
Message Description Action
59.C0 Error on control panel
Unable to move the right swing guide arm
all the way back due to a missing "t". If any
of these "t's" are missing, replace the right
swing guide. These "t's" are white plastic
pieces shaped like a "t" inserted into the
right swing guide.
59.12.00 (event log only)
An error occurred in the developing
engaging mechanism.
1. The movement of the developing
engaging lever is not smooth. Make the
movement of the lever smooth. Replace the
gear for the lever, if damaged.
2. Damage on the drive gears. Check each
drive gear between the delivery motor and
the developing engaging clutch. Replace
any, if damaged.
59.XY
PRINTER ERROR
alternates with
To continue
turn off then on
3. Faulty developing engaging sensor lever
Reseat the developing engaging sensor
lever to the correct position if its movement
is not smooth or it is out of position.
Replace the lever if it is damaged or
deformed.
4. Faulty developing engaging sensor.
Replace the developing engaging sensor.
5. The connectors in the developing
engaging clutch drive signal line are not
connected properly. Reseat the connectors
J5014 and J1019 between the developing
engaging clutch and the DC controller PCB.
6. The connectors in the delivery motor
drive signal line are not connected properly.
Reseat the connectors J5004 and J1016
between the delivery motor and the DC
controller PCB
7. Faulty developing engaging clutch.
Replace the developing engaging clutch.
8. Faulty delivery motor. Replace the
delivery motor
9. Faulty DC controller PCB. Replace the
DC controller PCB.
Table 7-3. Numerical printer messages (continued)
ENWW Printer error troubleshooting 349