Dell 2355dn Manual de Serviço descarregar pdf (Página 81)

Alignment and Troubleshooting

4-41

Service Manual

4.3.2.2 FAX

4.3.2.2(a) FAX/TELEPHONE Precautions

PROBLEM ITEMS TO BE CHECKED HOW TO SOLVE

TEL LINE

CANNOT BE

ENGAGED

(NO DIAL TONE)

• When you press “ OHD” key:

a) Check line cord connection.

a) insert it correctly into the connection jack

called “line”.

b) Replace defective parts.

Cannot MF dial • Check MAIN-LIU harness. • Replace defective parts.

MF dial is

possible but

not DP dial.

• Check the main PBA. • Replace main PBA.

Defective fax

transmission

• Check MAIN LIU harness.

• Check ‘hook off’ : Refer to ‘TEL

LINE CANNOT BE ENGAGED’

above.

• Replace defective parts.

• Refer to ‘TEL LINE CANNOT BE ENGAGED’

above.

• Replace main PBA, if abnormal.

Defective

automatic fax

reception

• Is the ring checked?

• Refer to ‘Defective Transmission.’

• Refer to ‘Defective Transmission’.

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Dell 2355dn Manual de Serviço Página 81