Epson Stylus Photo RX700 Service Manual page 60

EPSON Stylus Photo RX700
Category Error Code
FBH PF acceleration lock error
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
FDH PF position protection
FCH Speed over error in PF BS control
F2H PF PID drive time-out judgment error
DC error
1
(PF motor)*
F3H PF BS drive time-out judgment error
70H APG error (normal drive error)
71H APG home seek error
APG motor
72H Error in APG drive by factory command
Troubleshooting
Table 3-3. Fatal Errors (continued)
Error
An error occurred in the PF
motor operating sequence
An error occurred in the APG
operating sequence
Overview
Cause
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:
♦
PF degradation compensation counter initialization / maximum value
write
♦
Bi-D
♦
PF
♦
PW adjustment
Checking the following parts and replace the defective one:
♦
Checking the PF Encoder FFC (CN4) for disconnection or breakage
♦
Checking the lead wires of the PF Motor ~ Relay Connector (CN19)
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 PF timing belt for damage
(p.138)
♦
Checking the PF Motor and replacing it if necessary
♦
Main Board (p.86)
♦
Power Supply Board
APG Assy
♦
Checking to see if the APG Assy is engaged with the gears of the CR
Guide Shaft (Main) and Release Assy
♦
Checking to see if the APG Assy and Carriage Assy have been installed
in their proper positions
♦
Operating the APG Assy as a single unit and checking to see if its gear
train operate normally
Checking the APG Assy and replacing it if necessary
♦
Checking the lead wires for disconnection or breakage (CN31)
♦
Checking the lead wires of the APG Motor ~ Relay Connector (CN19)
for disconnection or breakage
♦
Checking the installation of the APG Sensor
Checking the following parts and replace the defective one:
♦
APG Assy (p.111)
♦
Main Board (p.86)
♦
Power Supply Board
Revision A
Remedy
(p.125) or improper tension
(p.125)
(p.109)
(p.111)
(p.111)
(p.111)
(p.109)
60