Troubleshooting; Checking Symptoms - Samsung SCX-4521F Series Service Manual

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6. Troubleshooting

6.1 Checking Symptoms

Before attempting to repair the printer first obtain a detailed description of the problem from the customer.
Power On
OP Panel
Ready or
Power save
Test Print
Samsung Electronics
ON?
printing
Quality is
Nomal?
END
- No Power
- Power Module error
- Main PBA error
- LCD Panel error
Indicate
Error Massage
Refer to "Solution
of Image Problem"
Troubleshooting
Refer to
Error Massage
<Chapter 4.4>
Service Manual
6-1