Hewlett-Packard M3035 - LaserJet MFP B/W Laser Service Manual
Download Service manual of HP M3027 - LaserJet MFP B/W Laser All in One Printer, Cooktop for Free or View it Online on All-Guides.com.
Brand: HP
Category: All in One Printer , Cooktop , Printer
Type: Service manual
Model: HP M3027 - LaserJet MFP B/W Laser , HP M3035
Pages: 368 (12.5 Mb)
Control panel message Description Recommended action
50.X FUSER ERROR To continue turn off
then on
A fuser error has occurred.
X description
1 low fuser temperature
2 fuser warmup service
3 fuser over-temperature
4 faulty fuser
5 incorrect fuser is installed
6 open fuser circuit
1. Turn the device off, and then turn the
device on.
2. If the message persists, turn off the
device to allow the fuser to cool.
3. Verify that the correct model fuser is
installed in the device.
4. Check the cable connections between
the ECU and the fuser.
5. If, after checking the cables, the
message persists, replace the fuser
(see
Fuser on page 139).
6. If, after replacing the fuser, the message
persists, replace the ECU (see
Engine
control unit (ECU) on page 131).
7. If, after replacing the ECU, the message
persists, replace the high-voltage
power-supply (see
High-voltage power
supply (HVPS) on page 149).
51.XY ERROR To continue turn off then on A temporary printing error has occurred. 1. Turn the device off, and then turn the
device on.
2. Check the cable connections between
the laser/scanner and the ECU.
3. If, after checking the cables, the
message persists, replace the laser/
scanner (see
Laser/scanner
on page 142).
4. If, after replacing the laser/scanner, the
message persists, replace the ECU
(see
Engine control unit (ECU)
on page 131).
52.00 ERROR A laser/scanner motor error has occurred.
Laser/scanner motor rotation is verified at the
initialization of a print job.
1. Verify that the laser/scanner motor
connector and the ribbon cable from the
ECU are firmly seated on the laser/
scanner assembly.
2. Verify that the laser/scanner motor
connector is firmly seated in connector
J402 on the ECU. You might have to
remove the main cooling fan to see this
connection.
3. Verify that the ribbon cable installed in
connector J403 on the ECU is fully
seated. You must remove the ECU in
order to verify this connection.
4. If, after checking the cables, the
message persists, replace the laser/
scanner (see
Laser/scanner
on page 142).
5. If, after replacing the laser/scanner, the
message persists, replace the ECU
Table 6-1 Control-panel messages (continued)
206 Chapter 6 Troubleshooting ENWW