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GeminiG3 – 700MHz User Manual
43
Table 5 - Test Checklist
TEST CHECKLIST
STEP
ACTION
EXPECTED RESULTS at
25
°
C
MEASURE WITH
IF NOT?
G3 units are set and characterized at the factory to optimize performances. It is not recommended to try to readjust the units.
1
Power-up LED
Sequence
as per
Table 2 - G3 LEDs indications
2
Main transceiver Out-
put Power
From the Maintenance
unit WEB page,
Press
TXON (Unmod)
700MHz
: 27 watts
all +10%, -10%;
Service monitor
set to read power
or
50W in-line watt-
meter
Refer to factory technical
support.
3
Main transceiver
Reflected Power
Press
TXON (Unmod)
< 5% of forward power or as
specified by System Eng.
10W in-line watt-
meter
Check for bad connections,
damaged coax cable, etc.
4
Carrier Frequency Er-
ror
Press
TX (Unmod)
± 300 Hz
Service monitor
set to read fre-
quency error
Refer to factory technical
support.
(unless you have set a lower value). Note that readings less than 25 watts (700MHz model) may be due to losses in cables used for
testing. Check also your wattmeter frequency calibration curve. Do not be too ready to condemn the transmitter.