Samsung SCH-A310 Service Manual page 42

Test Procedure
7-4 AMPS(FM)
TEST ITEMS
1. PREPARATION Set test equipments up.
"4 7 ∗ 6 8 # 1 3 5 8 0" : Enter the Test Mode
"0 0 1" : Suspend
"0 0 4" : Current Mode Check
Confirm that the phone is in the "AMPS Mode".
( If not AMPS Mode, Use Test Command "21", "10000" or "10001"
"0 4 6" : Initialize Vocoder in Analog mode
"0 5 5" : To enable AMPS External Audio, You should enter the command
"0 0 1" : Suspend.
2. RF POWER
"0 4 6" : Initialize Vocoder in Analog mode.
"0 0 9 0 3 6 3 #" : Set channel to 363.
"1 0 2" : RF Power level selection, "2" means one of the power levels (0~7).
Measurement of the Power Output Levels
Note 1 : In case of using the antenna cable, compensation for the
Note 2 : To prevent phones from being damaged, they must be
Warning !
Adjustments without calibrated equipments can cause phones to be
heated excessively and would void the warranty.
and Enter "0 0 2" to restart)
If a wrong key would be selected, press "#", and then enter new command.
To exit the Test Mode at any time, just press "0 0 2".
"0 5 5" and then press the OK key
Level RF Power
0 ~ 2 + 27 dBm +0.22/-3 dB
3 + 24 dBm +2/-4 dB
4 + 20 dBm +2/-4 dB
5 + 16 dBm +2/-4 dB
6 + 12 dBm +2/-4 dB
7 + 8 dBm +2/-4 dB
cable loss should be added (about 1.4dB for AMPS/CDMA).
measured only by calibrated test equipments.
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PROCEDURE
7-4