Individual Test Options - Ericsson EF738 Service Manual

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Test/Service Programs

Individual Test Options

A list describing the use of the test program options follows below.
A summary of the test options and possible parameter values is given as well.
1 CH NUMBER Setting of channel number
2 TX POWER
4 FLASHER
5 PWR CAL
6 TX DETECT
7 TX SENS
8
Choose any chanel in the ETACS system (0-600, 1329-2047).
Default setting is channel 1.
To change channel number; enter a 4-digit decimal number fol-
lowed by #.
Use * and # to step backwards/forwards.
Channel number and signal strength are displayed.
Sets the transmitter on and offF and determines the output power
level.
8
off
7
power level 7; minimum output power
6
power level 6
5
power level 5
4
power level 4
3
power level 3
2
power level 2; maximum output power
When the power reduction function is activated in menu 76,
power level 2 will be displayed as 'S'.
When the extra power option in menu 76 is activated,
power level 2 will be displayed as 'X'.
Used only when loading the program into a terminal.
Calibration of power levels.
Transmitter is turned on and tuned to the calibration channel.
Modify the power levels with the following keys:
# / * increases/decreases the power level
M+S stores the value and steps to next power level;
transmitter is turned on
M+# starts calibration and displays power level;
steps forward to next power level (2->3->...->7->2).
C
turns off TX, restores channel no., returns to menu 0.
Performs two simple transmitter tests: a general Go/NoGo trans-
mitter test and a transmitter leakage test.
To start the test, press any key except C.
The result is displayed when the test is finished:
FF
both tests passed
01
general transmitter test failed
02
leakage test failed
Factory and level 5 repair only

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