Samsung ML-2851ND - Troubleshooting

Service Manual
Alignment & Troubleshooting
4-21
Samsung Electronics
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
- No Power
- Power Module error
- Main PBA error
- Panel PBA error
Refer to "Solution
of Image Problem"
Green LED on?
Ready or
Power save
Error Lamp ON?
Refer to
4.1.4 LED Status
Error Message
Test Print
END
printing
Quality is
Nomal?