Epson SC-F2000 - Page 35

SC-F2000 Revision C
TROUBLE SHOOTING Remedies for Service Call Error 35
Confidential
1228
TF Motor
overcurrent error
 Connection failure of the TF MOTOR ASSY or
the TF Motor encoder.
 The number of occurrences of overcurrent to the
TF MOTOR ASSY has reached a predetermined
limit.
 Irregular load
 TF ENCODER BOARD ASSY failure
 TF MOTOR ASSY failure
1. Is there any problem such as disconnection or a
damaged cable in the connections below?
 TF ENCODER BOARD ASSY to SUB-B
BOARD
 TF MOTOR ASSY to SUB-B BOARD
2. Does the TF ENCODER BOARD ASSY work
properly? Check it using the Service Program.
3. Is there any foreign material in the path of the
TABLE ASSY?
4. Does it occur both when the TABLE ASSY is in
frontmost position and when the assy is rearmost
position. In such a case, the FRONT TF SENSOR
or REAR TF SENSOR may be damaged.
1. Replace the TF ENCODER BOARD ASSY.
(Page 183)
2. Replace the TF MOTOR ASSY. (Page 185)
122A
TF Motor
overload error
Overcurrent to the TF MOTOR ASSY was detected.
 TF ENCODER BOARD ASSY cable is damaged.
 TF MOTOR ASSY cable is damaged.
 Irregular load
 TF ENCODER BOARD ASSY failure
 TF MOTOR ASSY failure
1. Does the TF ENCODER BOARD ASSY work
properly? Check it using the Service Program.
2. Is there any foreign material in the path of the
TABLE ASSY?
3. Does it occur both when the TABLE ASSY is in
frontmost position and when the assy is rearmost
position. In such a case, the FRONT TF SENSOR
or REAR TF SENSOR may be damaged.
1. Replace the TF ENCODER BOARD ASSY.
(Page 183)
2. Replace the MAIN BOARD. (Page 95)
122B
TF Motor
over speed error
The TF MOTOR ASSY was driven at a speed faster
than a predetermined one during deceleration.
 Irregular load
 TF ENCODER BOARD ASSY failure
 SUB-B BOARD is damaged.
 TF MOTOR ASSY failure
Does the TF ENCODER BOARD ASSY work
properly? Check it using the Service Program.
1. Replace the TF ENCODER BOARD ASSY.
(Page 183)
2. Replace the SUB-B BOARD. (Page 98)
3. Replace the MAIN BOARD. (Page 95)
122C
TF Motor
reversing error
The number of occurrences of reversing the TF
MOTOR ASSY has reached a predetermined limit.
 The polarity of TF ENCODER BOARD ASSY
cable is opposite.
 The polarity of TF MOTOR ASSY cable is
opposite.
 Slipping of the teeth of TF TIMING BELT
 TF ENCODER BOARD ASSY failure
1. Is there any problem such as disconnection or a
damaged cable in the connections below?
 TF ENCODER BOARD ASSY to SUB-B
BOARD
 TF MOTOR ASSY to SUB-B BOARD
2. Is the tension of the TF belt and/ or TF TIMING
BELT proper?
3. Does the TF ENCODER BOARD ASSY work
properly? Check it using the Service Program.
1. Adjust the tension of the TF BELT. (Page 253)
2. Adjust the tension of the TF TIMING BELT.
(Page 255)
3. Replace the TF ENCODER BOARD ASSY.
(Page 183)
Code Error Name Cause Check Item Remedy