[3] Troubleshooting
Refer to the following actions to troubleshoot any of problems men-
tioned in 1-4.
[1]
A communication error occurs.
[2]
Image distortion produced.
[3]
Unable to do overseas communication.
[4]
Communication speed slow due to FALLBACK.
•
Increase the transmission level SOFT SWITCH A4-1, 2, 3, 4,
5. May be used in case [1] [2] [3].
•
Decrease the transmission level SOFT SWITCH A4-1, 2, 3, 4,
5. May be used in case [3].
•
Apply line equalization SOFT SWITCH A5-1, 2.
May be used in case [1] [2] [3] [4].
•
Slow down the transmission speed SOFT SWITCH A2-1, 2,
3, 4. May be used in case [2] [3].
•
Replace the TEL/LIU PWB.
May be used in all cases.
•
Replace the control PWB.
May be used in all cases.
*
If transmission problems still exist on the machine, use the follow-
ing format and check the related matters.
TO:
ATT:
Ref.No. :
CC:
ATT:
Date
:
FM:
Dept
:
Sign
:
***** Facsimile communication problem *****
Ref.No.:
From: Mr.
Fax Tel No.:
Date:
Our customer
Name
Tel No.
Address
Fax No.
Contact person
Model name
Other party
Name
Tel No.
Address
Fax No.
Contact person
Model name
Problem
mode
Line:
Domestic
/
international Model:
G3 Phase:
A,
B,
C,
D.
Reception / Transmission
Automatic reception / Manual reception
Automatic dialing / Manual dialing / Others
Frequency:
%
ROM version:
Confirmation
item
Please mark problem with an X.
No problem is: 0.
A1
A2
B1
B2
C1
C2
D1
D2
E1
E2
Transmission level setting is ( ) dB at our
customer
Transmission level ( ) dBm
Reception
level
( )
dBm
By level meter at B1 and B2
Comment
Countermeasure
**** Please attach the G3 data and activity report on problem. ****
Our customer
Our service
A1
A2
C1
D2
B1
B2
E1
E2
C2
D1
Other party
Other party's service
* Please complete this report before calling the "TAC" hotline if problem still occurs.
UX-510U/UX-510C/UX-500U
UX-500C/FO-1460U
2 – 17
Содержание FO-1460
Страница 69: ...Control PWB parts layout Top side 6 7 UX 510U UX 510C UX 500U UX 500C FO 1460U ...
Страница 70: ...Control PWB parts layout Bottom side 6 8 UX 510U UX 510C UX 500U UX 500C FO 1460U ...
Страница 72: ...TEL LIU PWB parts layout 6 10 UX 510U UX 510C UX 500U UX 500C FO 1460U ...
Страница 74: ...6 12 Power supply PWB parts layout UX 510U UX 510C UX 500U UX 500C FO 1460U ...
Страница 77: ...Operation panel PWB parts layout 6 15 UX 510U UX 510C UX 500U UX 500C FO 1460U ...