
Troubleshooting
Troubleshooting When There is No Error Display
Printing is not carried out correctly.
Waste ink is not discharged properly
Table 3-8. Diagnostics when printing is erratic
Condition
Cause
Check Point
Remedy
Carriage moves
correctly but printing is
not normal.
Ink Cartridge not operating
properly
Install a new ink cartridge and test printing.
Replace the ink cartridge.
FFC not connected properly
Check the FFC connection between each CSIC Board ~
Main Board.
Connect the FFC firmly.
Cleaner Blade not operating
properly
Check for debris adhering to Cleaner Blade.
Clean or replace the Cleaner Blade.
FFC internal disconnection
Check each FFC with a circuit tester.
Replace the FFC.
Faulty Printhead
Alternate cleaning and test printing several times.
When the condition is not improved even after cleaning, replace the Printhead with a
new one.
Ink leakage or clogging
with ink
Check to see if there is ink leakage from the Printhead.
Install the ink cartridges properly.
If this does not improve the condition, replace ink cartridges and the Printhead.
Table 3-9. Troubleshooting for Faulty Ink Supply or Faulty Waste Ink Discharge
Condition
Cause
Check Point
Remedy
Ink is not flowing from
Printhead to Cap or from
Cap to Ink Tube
Pump tube collapsed
Visually check tube.
Replace the Ink System Assy
Cap is dirty or damaged.
Check for foreign object adhering to Cap or damaged
Cap.
Remove foreign object from the Cap with cotton swab. If Cap is damaged, replace the
Ink System Assy.
Tube is disconnected from
Cap bottom
Visually check for disconnection of tube from Cap
bottom.
Connect the tube properly.
Cap does not slide up
properly
Check for installation of compression spring on tube
assembly.
Replace the Ink System Assy with a new one.
Tube between the Waste Ink
Tray Assy ~I/S Assy
collapsed
Check the tube connection on the bottom of the Waste
Ink Tray Assy and the tube route under the tray.
Connect the tube of the Waste Ink Tray Assy properly, and route the tube properly.
Содержание Stylus Photo RX640 series
Страница 1: ...EPSON StylusPHOTORX640 650 Scanner Printer Copier SERVICE MANUAL SEMF05003 ...
Страница 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 15: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 19: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 40: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 71: ...C H A P T E R 5 ADJUSTMENT ...
Страница 77: ...C H A P T E R 6 MAINTENANCE ...
Страница 82: ...C H A P T E R 7 APPENDIX ...
Страница 87: ...Model PM A890 Stylus PHOTO RX640 650 Board C608Main Sheet 1 3 Rev D ...
Страница 88: ...Model PM A890 Stylus PHOTO RX640 650 Board C608Main Sheet 2 3 Rev D ...
Страница 89: ...Model PM A890 Stylus PHOTO RX640 650 Board C608Main Sheet 3 3 Rev D ...
Страница 90: ...Model PM A890 Stylus PHOTO RX640 650 Board C608PNL Sheet 1 1 Rev A ...
Страница 91: ...Model PM A890 Stylus PHOTO RX640 650 Board C608PNL B Sheet 1 1 Rev C ...
Страница 92: ...Model PM A890 Stylus PHOTO RX640 650 Board C608PSB Sheet 1 1 Rev B ...
Страница 93: ...Model Stylus PHOTO RX640 650 Board C608PSE Sheet 1 1 Rev B ...
Страница 94: ...Model PM A890 Stylus PHOTO RX640 650 Board C608ISN Sheet 1 1 Rev D ...
Страница 96: ...400 100 101 PM A890 EPSON Stylus Photo RX640 650 No 1 REV 01 C608 ACCE 001 ...
Страница 98: ...544 202 110 109 108 300 200 PM A890 EPSON Stylus Photo RX640 650 NO 3 REV 01 C608 ELEC 001 ...