Epson Stylus Photo RX700 - Page 60

EPSON Stylus Photo RX700 Revision A
Troubleshooting Overview 60
DC error
(PF motor)*
1
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:
♦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.125) or improper tension
(p.138)
♦Checking the PF Motor and replacing it if necessary (p.125)
♦Main Board (p.86)
♦Power Supply Board (p.109)
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
F3H PF BS drive time-out judgment error
APG motor
70H APG error (normal drive error)
An error occurred in the APG
operating sequence
 APG Assy
♦Checking to see if the APG Assy is engaged with the gears of the CR
Guide Shaft (Main) and Release Assy (p.111)
♦Checking to see if the APG Assy and Carriage Assy have been installed
in their proper positions (p.111)
♦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 (p.111)
 Checking the following parts and replace the defective one:
♦APG Assy (p.111)
♦Main Board (p.86)
♦Power Supply Board (p.109)
71H APG home seek error
72H Error in APG drive by factory command
Table 3-3. Fatal Errors (continued)
Category Error Code Error Cause Remedy