Explanations; Network Problems - Ericsson T68 Repair Instructions

Electrical

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1 Explanations

For component placing see doc.1078-2/FEA 209 544/50.

The Go / No Go test has to be performed with a mounted phone.

1.1

Service functions in the software

In the software of the phone there is a built in service function that allows testing some of the

functions of the phone.

They are as follows:

1. Service info

2. Service settings

3. Service tests

4. Text labels

To use the functions press the following combination on the keyboard:

► * ◄ ◄ * ◄ *

•

If the fault still remains, handle the unit according to the local company directives.

4/00021-2/FEA 209 544/50 A



Ericsson Mobile Communications AB

Check that the antenna flex film is properly fitting and undamaged. (Fig.2.1).

If necessary replace the antenna flex film.

Check that the antenna switch J001 (Fig.2.2) not is incorrectly soldered, mechanically

damaged, dirty or oxidised. Measure the resistance trough the antenna switch, it should

be less than 1 Ω, do not press down the antenna switch when measuring.

Clean or re-solder it if needed.

Fig 2.1

Repair instruction, Electrical

Fig 2.2

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