Nokia RM-235 Service Manual page 130

9. To perform tuning, click OK.
10. Go through all 9 frequencies. The following table will be shown:
11. Check that the tuning values are within the limits specified in the following table:
GSM850
Ch. 118/867.26771 MHz
Ch. 128/869.26771 MHz
Ch. 140/871.66771 MHz
Ch. 172/878.06771 MHz
Ch. 190/881.66771 MHz
Ch. 217 / 887.06771 MHz
Ch. 241/891.86771 MHz
Ch. 251/893.86771 MHz
Ch. 261/895.86771 MHz
GSM900
Ch. 965 / 923.26771 MHz
Ch. 975 / 925.26771 MHz
Ch. 987 / 927.66771 MHz
Ch. 1009 / 932.06771 MHz
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Min Typ
-6 -1
-3 0
-3 0
-2 0
-2 0
-2 0
-3 0
-3 0
-6 -1
-6 -1
-3 0
-3 0
-2 0
RM-235
RF troubleshooting
Max Unit
2 dB
2 dB
2 dB
2 dB
2 dB
2 dB
2 dB
2 dB
-2 dB
2 dB
2 dB
2 dB
2 dB
Issue 1