Epson Artisan 810 Service Manual page 69

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Occurrence
Symptoms
Timing
EJ Frame Assy does not
move.
• At power-on
• During CDR
printing
CDR Tray is not retracted.
• Before
The error occurs before
printing
printing or cleaning.
• Cleaning
TROUBLESHOOTING
Table 3-5. Check point for Fatal error according to each phenomenon (Printer Mechanism)
Failed Part /
Part Name
1. Check if there is dirt or foreign material attached on the
PF Scale.
PF Scale
1. Are the dowels of the arms of the CDR Tray Assy
correctly attached with the grooves of the CDR Guide/
Lower Paper Guide Assy?
CDR Tray Assy
2. Check if the CDR Tray Assy or the arms of the CDR
Tray Assy warps.
Spur Gear 1. Is the Spur Gear correctly installed?
1. Check the lubrication status of the CDR Guide Base
CDR Guide Base
Assy.
Assy
1. Is the Print Head damaged?
Print Head
1. Is the Head FFC correctly connected to CN1, CN2, CN3
and CN4 on the Main Board?
Head FFC
2. Is the Head FC damaged?
Troubleshooting by Error Message
Check Point
1. Clean the PF Scale. If not
1. Install the CDR Tray Assy
2. Replace the CDR Tray Assy with
1. Install the Spur Gear correctly.
1. Wipe off the grease once, and
1. Replace the Print Head with a
1. Replace the Head FFC with a
2. Replace the Head FFC with a
Remedy
"4.2.1 Parts transferred
improved much, replace the from the old printer when
Printer Mechanism with a new replacing the Printer
one. Mechanism" (p.108)
correctly.
"4.2.5.9 CDR Tray Assy"
(p.153)
a new one.
lubricate the part with the "6.1.3 Lubrication" (p.243)
specified amount of grease.
new one.
"4.2.5.1 Printhead" (p.133)
new one.
new one.
Revision G
Reference
69
Confidential