SC-S30600 Series Revision B
TROUBLE SHOOTING Remedies for Service Call Error 38
Confidential
113B
CR Motor
over speed error
The CR Motor was driven at a speed faster than a
predetermined one during deceleration.
Irregular load
CR Encoder failure
SUB Board is damaged.
CR Motor driver failure
Does the CR Encoder work properly? Check it using
the Service Program.
1. Replace the CR Encoder. (Page 137)
2. Replace the SUB Board. (Page 113)
3. Replace the Main Board. (Page 107)
113C
CR Motor
reversing error
The number of occurrences of reversing the CR
Motor has reached a predetermined limit.
The polarity of CR Encoder cable is opposite.
The polarity of CR Motor cable is opposite.
Slipping of the teeth of CR Timing Belt
CR Encoder failure
1. Is there any problems such as damaged cable in the
connections below?
CR Encoder to SUB Board (CN102)
CR Motor to SUB-M Board (CN1)
2. Is the tension of the CR Timing Belt proper?
3. Does the CR Encoder work properly? Check it
using the Service Program.
1. Adjust the tension of the CR Timing Belt. (Page
233)
2. Replace the CR Encoder. (Page 137)
113D
CR Motor
driving time-out error
Abnormally-long driving duration of the CR Motor
was detected.
Irregular load
Firmware becomes out of control.
---
Replace the Main Board. (Page 107)
113E
CR Motor
velocity deviation error
The CR Motor was driven at a speed abnormally
faster than a predetermined one during acceleration or
deceleration.
Irregular load
CR Encoder failure
CR Motor failure
SUB Board is damaged.
CR Motor driver failure
Does the CR Encoder work properly? Check it using
the Service Program.
1. Replace the CR Encoder. (Page 137)
2. Replace the CR Motor. (Page 134)
3. Replace the SUB Board. (Page 113)
4. Replace the Main Board. (Page 107)
113F
CR Motor
lock error
The CR Motor was driven at a speed abnormally
slower than a predetermined one during operation.
CR Encoder cable is damaged.
CR Motor cable is damaged.
Irregular load
CR Encoder failure
CR Motor failure
1. Is there any problems such as damaged cable in the
connections below?
CR Encoder to SUB Board (CN102)
CR Motor to SUB-M Board (CN1)
2. Does the CR Encoder work properly? Check it
using the Service Program.
1. Replace the CR Encoder. (Page 137)
2. Replace the CR Motor. (Page 134)
1229
PF Motor
oscillation error
The control terminal (Vre terminal) of the PF Motor
driver has shorted out.
1. Is the PF Motor driver on the Main Board
damaged?
2. Is there any foreign materials around the PF Motor
driver?
1. Remove the foreign material.
2. If the error still occurs, replace the Main Board.
(Page 107)
Code Error Name Cause Check Item Remedy