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PF768, Standard Electrical Repairs
Fig. 2.3
If the output power is too low or if the Rx-quality value or the RX-level vaule is too
high, send the phone to the next level.
If the Rx-level value is below 39 steps at –68.5dBm input signal strength or below 4
steps at –102.5dBm input signal strength, then the fault is Rx-related.
Open the phone and check for liquid damages.
Make sure the back cover is intact and that it's of the right model since there are two
models available. Fig. 2.1 shows which back cover model to use.
Replace the antenna connector and try again. Note that there are several models of
the antenna connector and you must mount the correct model. Fig. 2.2 shows which
antenna connector model is to be used.
If the fault remains, send the phone to the next level.
10
(68)
4/00021-2/FEA 209 544/11.C
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