Service manual
UX?22WCMU~CMC
F+o-215ocMu/cMc
[3] Troubleshooting
Refer to the following actions to troubleshoot any of problems mentioned
in 14.
[l] A communication error occurs.
[2] Image distortion produced.
[3] Unable to do overseas communication.
[4] Communication speed slow due to FALLBACK.
l Increase the transmission level SOFT SWITCH 845, 8,7,8.
May be used in case [l] [2] [3].
l Decrease the transmission level SOFT SWITCH 84,5,8,7,8.
5. May be used in case [3].
Apply line equalization SOFT SWITCH 8-1, 2.
May be used in case [l] [2] [3] [4].
Slow down the transmission speed SOFT SWITCH 6-5, 6,7,8.
May be used in case [2] [3].
Replace the TEULIU PWB.
May be used in all cases.
Replace the control PWB.
May be used in all cases.
l If transmission problems still exist on the machine, use the following
format and check the related matters.
TO:
ATTI
-------------------_____------------------------
cc: ATT:
--------------_-________--_-----___-------------
FM:
------------____________--_--_---_--------_-----
Ref.No.
----
Date
----
Dept
----
Sign
--_-
--------_--__
-------------
-------------
-----------_
l **** Facsimile communication problem *****
I
Ref.No.:
---------------
From: Mr. FaxTel No.: Date:
Our customer
Name
Tel No.
--------------------------------------------------------
Address
Fax No.
---------------------------------------------------
Contact person
Model name
Other party
_N_ame____________________________________TelNo-_____________
Address
Fax No
------------------------------------------~-------------
Contact person
Model name
Problem mode Line: Domestic I international Model: G3
1 Phase: A, B, C, D.
Reception / Transmission
Automatic reception / Manual reception
Automatic dialing / Manual dialing I Others
Frequency: % 1 ROMversion:
Confirmation
Our customer
Please mark problem with an X.
item
Comment
Our service Other party’s service
Transmission level ( ) dBm
Reception level ( ) dBm
By level meter at Bl and 82
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Countermeasure
l *** Please attach the G3 data and activity report on problem. l ““*
l Please complete this report before calling the “TAC” hotline if problem still occurs.
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