Ericsson R250s Troubleshooting Manual page 119

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The values are shown in a window as the one below Fig. 30.2.
You can choose to read the values once or continuously.
If two or more values are incorrect, go to section 30.3.
If only one value is incorrect, go to the responding section below.
30.3 Two or more values are incorrect
If all ADC values are incorrect, the fault usually is due to the ADC it self in N800
or possibly the control signals from D600.
Though, it is always suitable to check the feed voltage VANA and VDIG first.
30.4 VTRACK
The ADC limits for VTRACK is shown in Table.30.1. below.
Battery voltage
6.5 V
DC
4.5 V
DC
If VTRACK is not correct according to the table, start the phone in the test program.
Set the battery voltage to +6.5 V
4/00021-3/FEA 209 544/18 B
Fig. 30.2
min.
94
148
23
35
Table.30.1
.
DC
Trouble Shooting Guide, Advanced
max
A8
hex
168
Dec.
37
hex
55
Dec.
119(121)

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