Troubleshooting; Procedure Of Checking The Symptoms - Samsung ML-1665 Service Manual

4.2 Troubleshooting

4.2.1 Procedure of Checking the Symptoms

Before attempting to repair the printer first obtain a detailed description of the problem from the customer.
Power On
OPE LED
ON?
OPE LED
Green OK?
Print(test pattern)
printing
Quality is
Nomal?
END
Service Manual
Alignment and Troubleshooting
- No Power
- Power Module error
- Main PBA
Red LED or
Orange LED on?
- Red : Yes
- Orange : No
Remove the
jammed paper.
Refer to "Solution
of Image Problem"
4-12
See the troubleshooting
flow chart.
Samsung Electronics