Epson Stylus Photo 925, Service Manual

Page: 67 / 167

EPSON Stylus Photo 925 Revision A
Troubleshooting Unit Level Troubleshooting 67
Table 3-9 Check Points for Error before Initial Ink Charge or I/C Replacement CL and for “No Ink” Error
Observation LED Indication
Unit/part in
Question
Check Points Remedy
[Before Initial Charge]
Printer does not execute initial ink
charge and error display by LED
and EPSON Status Monitor 3
occurs. Maintenance
LED: Blink Ink Cartridge 1. Check to see if the ink cartridge is normal, by
installing it in another printer.
1. Replace the ink cartridge with a new one.
Main Board 1. Check to see if wrong data has been written in
EEPROM on the Main Board.
1. Write the correct data by using the adjustment
program.
[Before I/C Replacement CL]
Printer does not execute ink
replacement CL and error display
by LED and EPSON Status Monitor
3 occurs. Ink Cartridge 1. Check to see if the ink cartridge is normal, by
installing it in another printer.
1. Replace the Ink Cartridge with a new one.
[“No Ink” error]
Printer does not execute printing
operation and error display by LED
and EPSON Status Monitor 3
occurs. Ink Cartridge 1. Check to see if ink is remaining in the ink cartridge.
2. Check to see if the ink cartridge is normal, by
installing it in another printer.
1. Replace the Ink Cartridge with a new one.
2. Replace the Ink Cartridge with a new one.
Table 3-10 Check Points for Status where multiple sheets are always taken in without error display
Observation LCD Indication
Unit/part in
Question
Check Points Remedy
There is no error display by
LCD/LED or EPSON Printer
Window!3, but multiple sheets
are always taken in from the
ASF Unit. - ASF Unit 1. Check to see if the paper return surface operates
normally for paper feeding.
1. Reinstall the torsion spring 32.7 between the
ASF Unit and the paper return surface.
Tension spring 32.7