Specifications

Step Check Item Result Action
1 Is the malfunction code C004c? NO
•
To Step 5.
2
Check the M8/M19 REM signal as described
below:
 
1) Reset the malfunction.
2) Select "IC Port Data Check".
3) By changing the data of BPB0 on
PWB-A (IC4A) from "1" to "0", does M8
rotate? Also, by changing the data of
APA1 on PWB-A (IC5A) from "1" to "0",
does M19 rotate? (See the 2/8 screen on
T-7.)
NO
•
To Step 4.
3
Check the M8/M19 Lock signal as described
below:
 
1) Select "IC Port Data Check".
2) Is the data of APC4 on PWB-A (IC5A)
"L"? (M8)
Also, is the data of APC3 on PWB-A
(IC4A) " "? (M19)
(See the 1/8 and 2/8 screen on T-7.)
YES
•
Change PWB-A.
NO
•
Check the fan for overload.
•
Change M8 or M19.
4
By making a "Board Check" in "I/O Check",
is the malfunction code displayed?
YES
•
Change PWB-A.
NO
•
Check the fan for overload.
•
Change the Motor.
5
Check the M8/M19 REM signal as described
below:
 
1) Select "IC Port Data Check".
2) Is the data of BPB0 on PWB-A (IC5A)
"1"? (M8)
Also, is the data of APC4 on PWB-A
(IC5A) "1"? (M19)
(See the 2/8 screen on T-7.)
NO
•
Change PWB-A.
6
Check the M8/M19 Lock signal as described
below:
 
1) Select "IC Port Data Check".
2) Is the data of APC4 on PWB-A (IC5A)
" "? (M8)
Also, is the data of APC3 on PWB-A
(IC4A) "L"? (M19)
(See the 1/8 and 2/8 screen on T-7.)
YES
•
Change PWB-A.
NO
•
Change M8 or M19.
L
H
T-75