Epson Stylus Pro 3800 - Page 79

Epson Stylus Pro 3800/3800C/3850/3880/3885/3890 Revision C
TROUBLE SHOOTING Remedies for Service Call Error 79
150C PF phase detection error The APG sensor cannot detect the origin point when the APG
motor has driven for a predetermined time period.
Replace the APG motor (MOTOR, ASSY, APG).
See 4.3.5.1 MOTOR ASSY., APG on page 120.
Replace the APG sensor.
See 4.3.6.5 APG SENSOR on page 131.
1511 Drive time monitor time-out (APG) The APG motor run away out of control. Turn the printer power On and Off.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 113.
1520 Drive time monitor time-out (CR) The CR motor run away out of control. Turn the printer power On and Off.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 113.
1531 ASF phase detection error A status detected by the ASF sensor does not change when the
ASF motor has driven for a predetermined time period.
Replace the ASF motor (MOTOR, ASSY, ASF).
See 4.3.5.2 MOTOR ASSY., ASF on page 122.
Replace the ASF sensor.
See 4.4.1.3 ASF SENSOR on page 202.
1535 Pressure pump home detection error The home position of the Pressure pump cannot be detected at
power-on because the ridges of the accordion unit are adhered to
each other, or the Pressure pump home sensor is broken.
Replace the Pressure Pump (PURESSURE, PUMP, ASSY).
See 4.3.9.7 PRESSURE, PUMP, ASSY. on page 167.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 113.
1550 Borderless print ink pad error The counter for the waste ink used at the bleed-off margins for
borderless printing has reached its upper limit.
Replace the ink pad for borderless print (POROUS PAD, INK
WASTE BOX, RIGHT/LEFT) and reset the counter using the
Adjustment Program.
See 4.3.9.6 POROUS PAD, INK WASTE BOX, RIGHT/ POROUS
PAD, INK WASTE BOX, LEFT on page 165.
1600 Paper width sensor obstruction error A foreign substance on the platen was detected at power-on. Remove any dirt or foreign substances from the plate.
Replace the PW sensor (BOARD ASSY., DETECTOR, PW;B).
See 4.3.11.4 BOARD ASSY., DETECTOR, PW; B on page 194.
Replace the CR motor (MOTOR, ASSY, CR).
See 4.3.5.3 MOTOR ASSY., CR on page 123.
1601 Paper width sensor malfunction The PW sensor is broken. Replace the PW sensor (BOARD ASSY., DETECTOR, PW;B).
See 4.3.11.4 BOARD ASSY., DETECTOR, PW; B on page 194.
1A23 Invalid RTC data The various absolute time data stored in the NVRAM is
abnormal.
Reset the RTC using the Adjustment Program and set the correct
date and time.
1A26 RTC communication time-out The RTC circuit on the main board is malfunctioning. 1. Turn the power Off and remove the lithium battery.
2. After a several seconds, reattach the battery and turn the power
back On.
3. If the printer recovers from the error, Reset the RTC using the
Adjustment Program and set the correct date and time
Error Code Error Name Description Remedy