Samsung ML-331xD - 4.2 Troubleshooting

4. Alignment and Troubleshooting
Service Manual
ML-331x/371x series
4-22
Samsung Electronics
4.2 Troubleshooting
4.2.1 Procedure of Checking the Symptoms
Before attempting to repair the printer rst obtain a detailed description of the problem from the customer.
Power On
Red LED on /
Error message
is displayed.
OPE LED
Green OK?
Print(test pattern)
printing
Quality is
Nomal?
Refer to "Solution
of Image Problem"
See the troubleshooting
for error code
END
- No Power
- Power Module error
- Main PBA
OPE LED
ON?
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA