Nokia RM-237 Service Manual page 183

RM-237
RF Troubleshooting and Manual Tuning Guide
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:
GSM900
Ch. 965 / 923.26771 MHz
Ch. 975 / 925.26771 MHz
Ch. 987 / 927.66771 MHz
Ch. 1009 / 932.06771 MHz
Ch. 37 / 942.46771 MHz
Ch. 90 / 953.06771 MHz
Ch. 114 / 957.86771 MHz
Ch. 124 / 959.86771 MHz
Ch. 136 / 962.26771 MHz
GSM1800
Ch. 497 / 1802.26771 MHz
Ch. 512 / 1805.26771 MHz
Ch. 535 / 1809.86771 MHz
Ch. 606 / 1824.06771 MHz
Issue 1 COMPANY CONFIDENTIAL
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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
-3 0
Nokia Customer Care
Max Unit
2 dB
2 dB
2 dB
2 dB
2 dB
2 dB
2 dB
2 dB
2 dB
3 dB
3 dB
3 dB
3 dB
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