Service manual
FO-DC550 TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 10
22 19 Scanner mode counter
display (S-MODE CNT)
[Function]
The scanner mode counter is displayed.
[Operation]
21 Scanner counter display
(SCAN CNT)
[Function]
The scanner counter is displayed.
[Operation]
22 SPF JAM counter display (S
JAM CNT)
[Function]
The SPF JAM counter is displayed.
[Operation]
24 01 JAM total counter clear (JAM
TTL CLR.)
[Function]
When [ENTER/START] key is pressed, the JAM total counter is cleared to 0 and "000,000" is dis-
played on the LCD.
[Operation]
04 SPF counter clear (SPF
CLR.)
[Function]
When [ENTER/START] key is pressed, the SPF counter value is cleared to 0 and "000,000" is dis-
played on the LCD.
[Operation]
05 Duplex counter clear (DPLX
CLR.)
[Function]
When [ENTER/START] key is pressed, the duplex counter value is cleared to 0, and "000,000" is dis-
played on the LCD.
[Operation]
07 Drum counter clear (DRUM
CLR.)
[Function]
When [ENTER/START] key is pressed, the drum counter value is cleared to 0, and "000,000" is dis-
played on the LCD.
[Operation]
08 Copy counter clear (COPIES
CLR.)
[Function]
When [ENTER/START] key is pressed, the copy counter value is cleared to 0, and "000,000" is dis-
played on the LCD.
[Operation]
Main
code
Sub
code
Contents Details of function/operation
1) Initial display
22-19 S-MODE CNT
***,***
1) Initial display
22-21 SCAN CNT
***,***
1) Initial display
22-22 S JAM CNT
***,***
1) Initial display
24-01 JAM TTL CLR.
CLEARED 000,000
1) Initial display
24-04 SPF CLR.
CLEARED 000,000
1) Initial display
24-05 DPLX CLR.
CLEARED 000,000
1) Initial display
24-07 DRUM CLR.
CLEARED 000,000
1) Initial display
24-08 COPIES CLR.
CLEARED 000,000










