Sharp UX-258TH, FO-475TH manual Troubleshooting, Att

UX-258TH

FO-475TH

[3] Troubleshooting

Refer to the following actions to troubleshoot any of problems mentioned 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 following 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

Our customer

B1

Other party

Please mark problem with an X.

item

B2

No problem is: 0.

A1

A2

B1

B2

C1

C2

D1

D2

E1

E2

A1

A2

C1

D2

Transmission level setting is (

) dB at our

C2

E1

D1

customer

Transmission level (

) dBm

E2

Reception level (

) dBm

Our service

Other party's service

By level meter at B1 and B2

Comment

Countermeasure

**** Please attach the G3 data and activity report on problem. ****

* Please complete this report before calling the “TAC” hotline if problem still occurs.

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