Troubleshooting; Troubleshooting Flow Chart - Samsung SRP-275 Service Manual

7. Troubleshooting

Use the following to troubleshoot and repair the printer:

• Troubleshooting flow chart

When the source of the problem is not clear, use the flowchart to find and replace a defective component.
• Troubleshooting tables
Follow the steps outlined in these tables to repair a defect whose symptoms are known.
7-1 Troubleshooting flow chart
If the source of a problem is not clear, use the flowchart below to find and replace a defective component.
Normally, servicing should be performed by component replacement. Repairs of the PCBs and other
components should be performed only by technicians.
Rev. 2.00
Start
Power On
Is POWER LED lit?
YES
Is PAPER OUT
LED lit?
NO
Is ERROR LED blink?
NO
Is ERROR LED lit?
NO
Execute self test
Is self test
normal?
YES
Host sends print data
Is print out normal?
YES
End
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NO
A
YES
B
YES
C
YES
D
NO
E
NO
F
SRP-275