Epson C11CA88001A1 Service Manual

Epson Stylus Pro 4900/Epson Stylus Pro 4910 Revision A
TROUBLE SHOOTING Remedies for Service Call Error 61
Confidential
154A
Cutter Motor
overload error
1. Connection failure of the Cutter HP Sensor.
2. The electric current flowing when driving the motor is
irregularly large.
 Irregular load
 Cutter Motor Assy cable is damaged.
 Cutter Motor Assy encoder failure
 Cutter Motor Assy failure
1. Check the connection of the Cutter HP Sensor (CN315) for
disconnection and damage.
2. Check if any abnormal load is applied to the cutter
mechanism.
3. Carry out “Encoder Check” to check if the Cutter Motor
Assy encoder functions normally. (See P.399)
Replace the Cutter Motor Assy.
(See P.224)
154B
Cutter Motor
over speed error
Detects that it is being driven at an irregularly faster speed
than the specified value just before stopping.
 Irregular load
 Slipping of the teeth of the Cutter Timing Belt.
 Cutter Motor Assy encoder failure
 SUB Board is damaged.
 Cutter Motor Assy driver failure
1. Check if the tension of the Cutter Timing Belt is proper.
(See P.381)
2. Carry out “Encoder Check” to check if the Cutter Motor
Assy encoder functions normally. (See P.399)
1. Replace the Cutter Motor Assy.
(See P.224)
2. Replace the SUB-B Board. (See
P.162)
3. Replace the Main Board. (See
P.152)
154C
Cutter Motor
reversing error
Detects accumulatively more than the specified number of
times that it is being driven in the opposite direction to the
specified driving direction.
 The polarity of Cutter Motor Assy cable is opposite.
 Cutter Motor Assy encoder failure
1. Check the connection of the Cutter Motor Assy (CN222,
CN223) for disconnection and damage.
2. Carry out “Encoder Check” to check if the Cutter Motor
Assy encoder functions normally. (See P.399)
Replace the Cutter Motor Assy.
(See P.224)
154D
Cutter Motor
driving time-out error
Detects that the driving period is irregularly long.
 Irregular load
 Firmware becomes out of control.
---
Replace the Main Board. (See
P.152)
154E
Cutter Motor
velocity deviation error
Detects that it is being driven at an irregularly faster speed
than the specified value.
 Irregular load
 Slipping of the teeth of the Cutter Timing Belt.
 Cutter Motor Assy encoder failure
 SUB Board is damaged.
 Cutter Motor Assy driver failure
1. Check if the tension of the Cutter Timing Belt is proper.
(See P.381)
2. Carry out “Encoder Check” to check if the Cutter Motor
Assy encoder functions normally. (See P.399)
1. Replace the Cutter Motor Assy.
(See P.224)
2. Replace the SUB-B Board. (See
P.162)
3. Replace the Main Board. (See
P.152)
154F
Cutter Motor
lock error
1. Connection failure of the Cutter Motor Assy.
2. Detects that it is being driven at an irregularly slower speed
than the specified value.
 Irregular load
 Cutter Motor Assy encoder failure
 Cutter Motor Assy failure
1. Check the connection of the Cutter Motor Assy (CN222,
CN223) for disconnection and damage.
2. Carry out “Encoder Check” to check if the Cutter Motor
Assy encoder functions normally. (See P.399)
Replace the Cutter Motor Assy.
(See P.224)
Code Error Name Cause Check Item Remedy

Epson C11CA88001A1 Specifications

General

Brand	Epson
Model	C11CA88001A1
Category	Printer
Language	English