Ericsson I 888 Trouble-Shooting Instruction page 9

I888, Standard Electrical Repairs
900) and Z202 (GSM1900)(all at Fig 2.2) plus Z205 (Fig 2.3). If the fault still
remains, send the phone to the next repair level.
If the Rx level value is above 45 steps at input signal -68,5 dBm you need to cali-
brate the phone, therefore send the phone to the next repair level.
If the RX quality value is too high, send the phone to the next repair level.
If the output power is too low, check the solderings on N560 (GSM1900) and N570
(GSM900) (both Fig 2.2). Check the solderings on Z205, Z203 (GSM900) and
Z204 (GSM1900)(all three Fig 2.3). If the fault still remains, send the phone to the
next repair level.
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