Troubleshooting
Troubleshooting When There is Error Display
DC error
(PF motor)
FBH
PF acceleration lock error
An error occurred in the PF
motor operating sequence
Checking the PF mechanism by visual inspection:
Check the PF mechanism for paper jam or adhesion of foreign matters by visual
inspection.
Checking the operation of the PF mechanism:
Operate the PF mechanism by hand, and check to see if it operates smoothly.
Making the following adjustments:
♦
Bi-D
♦
Paper feed length with PF Assy
♦
Paper feed length with Eject Assy
♦
PW adjustment
Checking the following parts and replace the defective one:
♦
Checking the PF Encoder FFC (CN8) for disconnection or breakage
♦
Checking the lead wires of the PF Motor (CN4)
for disconnection or breakage
♦
Checking the PF scale for adhesion of dirt or damage
♦
Checking the PF encoder for adhesion of dirt or damage
♦
Checking the Upper Paper Guides for improper installation
♦
Checking the PF Motor and replacing it if necessary
♦
Main Board
♦
Power Supply Board
FEH
PF speed over error
FAH
Measurement value error in PF Duty
limiting control
EFH
Position error in PF BS control
F0H
DTY_max error in PF BS control
F2H
PF PID drive time-out judgment error
F3H
PF BS drive time-out judgment error
APG motor
70H
APG error (normal drive error)
An error occurred in the APG
operating sequence
Checking the installation of the APG Sensor: position of the sensor and connection of
the connector (CN9)
Checking the drive of the APG Assy
♦
Installation of the composite gear of the ASF Assy ~APG Assy
♦
Standalone operation of the APG Assy
♦
Reinstallation of the APG Assy (phase)
Checking the following parts and replace the defective one:
♦
APG Assy
♦
ASF Assy
♦
APG Sensor
♦
PG Left Cam
♦
Main Board
♦
Power Supply Board
71H
APG home seek error
72H
Error in APG drive by factory command
Motor drive
time error
D1H
CR (PID) drive time-out
The motor kept operating for
more than the specified time.
Checking the mechanism and operation
Check the mechanism and operation of the motor in question.
Checking the connection of the connectors and routing of the lead wires
Checking the motor in question and the following parts and replacing the defective part
♦
Main Board
♦
Power Supply Board
D2H
CR (load positioning) drive time-out
D3H
PF (PID) drive time-out
D4H
PF (BS) drive time-out
Factory
command
error
30H
Error by EEPROM verify command
Checking the following parts and replace the defective one:
♦
Main Board
♦
Power Supply Board
Table 3-3. Fatal Errors (continued)
Category
Error Code
Error
Cause
Remedy
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 ...