Samsung SCH-A310 Service Manual page 45

7-5 CDMA
TEST ITEMS
Set test equipments up.
1. PREPARATION
"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 "CDMA Mode".
(If not CDMA Mode, Use Test Command "21""2XXXX" and press
the OK key and enter "0 2" to restart)
If you select a wrong key, press "#", then enter new command.
To exit the Test Mode at any time, just press [0 2].
"0 0 1" : Suspend.
2. FREQUENCY
ACCURACY
"0 0 9 0 3 8 4 #" : Set channel to 384.
"0 0 7" : Carrier On.
"0 3 4" : Spread spectrum.
"0 7 1 3 6 0 #" : Set AGC level.
Measure the TX frequency : 835.89MHz±300Hz.
"0 0 1" : Suspend.
3. OCCUPIED
CDMA
"0 0 9 0 3 8 4 #" : Set channel to 384.
BANDWIDTH
"0 0 7" : Carrier On.
"0 3 4" : Spread spectrum.
"0 7 1 X X X #" : Enter AGC Code(XXX) to adjust RF Output Power.
Measure the bandwidth (spec: 1.23MHz).
SAMSUNG Proprietary-Contents may change without notice
PROCEDURE
7-7
Test Procedure