Troubleshooting
Power Supply Related Troubleshooting
3.3 Power Supply Related Troubleshooting
If the printer does not operate at all (LED does not light up) even with the power turned
ON, refer to the following table and perform troubleshooting.
Table 3-9. Power Supply Related Troubleshooting
Cause
Check Point
Remedy
Defective power cord
Connect the normal power cord.
Replace the power cord.
Abnormal AC power
voltage
Check the AC power voltage.
Supply the normal power.
Faulty connection of the
connector
Check the connection between the Power Supply Board
~ Main Board (CN28).
Correct the connection.
Fuse blown
Check the fuse (F1) on the Power Supply Board.
Replace the fuse with a new one.
Abnormal output voltage of
Power Supply Board
Check the output voltage of the Power Supply Board.
When the output voltage is normal: Replace the Main Board with a new one.
When the output voltage is abnormal: Replace the Power Supply Board with a new one.
Summary of Contents for Stylus Photo RX700 Series
Page 1: ...EPSON StylusPhotoRX700 Scanner Printer Copier SERVICE MANUAL ECOS SEMF05001 ...
Page 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 17: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 51: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 76: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 133: ...C H A P T E R 5 ADJUSTMENT ...
Page 146: ...C H A P T E R 6 MAINTENANCE ...
Page 163: ...C H A P T E R 7 APPENDIX ...
Page 175: ...Model PM A900 Stylus PHOTO RX700 Board C583Main Sheet 1 3 Rev H ...
Page 176: ...Model PM A900 Stylus PHOTO RX700 Board C583Main Sheet 2 3 Rev H ...
Page 177: ...Model PM A900 Stylus PHOTO RX700 Board C583Main Sheet 3 3 Rev H ...
Page 178: ...Model PM A900 Stylus PHOTO RX700 Board C583 PNL PNL B Sheet 1 1 Rev C ...
Page 179: ...Model PM A900 Stylus PHOTO RX700 Board C583PSB Sheet 1 1 Rev H ...
Page 180: ...Model PM A900 Stylus PHOTO RX700 Board C583PSE Sheet 1 1 Rev F ...