Konica Minolta bizhub 200 Service Manual page 572

Field Service Ver. 2.0 Apr. 2006
Item
Symptom
No.
Cannot send 1
dial number
from 10 key
2
pad
3
4
5
6
7
8
9
Cannot moni- 1
tor communi-
cation
2
3
4
5
6
7
Cause
Is the external telephone off-
hook?
Is the line type specified cor-
rectly?
Dial by 10 key?
Did you register the phone num-
ber?
Any improvement after replacing
MFBS - FAX cable?
Any improvement after replacing
FAX board?
Any improvement after replacing
MFBS board?
Any improvement after replacing
Operating panel?
Any improvement after replacing
the cable between Operating
panel and BCRS?
Is the sound volume switch
OFF?
Is S/W DIP SW set line monitor-
ing?
Any improvement after replacing
the speaker?
Any improvement after replacing
FAX board?
Any improvement after replacing
MFBS board?
Any improvement after replacing
Operating panel?
Any improvement after replacing
the cable between Operating
panel and BCRS?
12. Troubleshooting
Remedy
YES Go to item 2
NO Set the handset on-hook.
YES Go to item 3.
NO Specify the line type (MF, 10, 20 PPS)
correctly.
YES Go to item 5.
NO Go to item 4.
YES Go to item 5.
NO Register the phone number.
YES Replace the MFBS - FAX cable.
NO Go to item 6.
YES Replace FAX board.
NO Go to item 7.
YES Replace MFBS board.
NO Go to item 8.
YES Replace Operating panel.
NO Go to item 9.
YES Replace the cable between Operating
panel and BCRS.
NO Replace the PWB-A
YES Select a sound volume switch other
than OFF.
NO Go to item 2
YES Go to item 3.
NO Set S/W DIP SW.
YES Replace the speaker.
NO Go to item 4.
YES Replace FAX board.
NO Go to item 5.
YES Replace MFBS board.
NO Go to item 6.
YES Replace Operating panel.
NO Go to item 7.
YES Replace the cable between Operating
panel and BCRS.
NO Replace the PWB-A
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