Codan 2110 series, Руководство по ремонту, Страница: 100 / 164

Repair procedures, tests, and adjustments
68 Manpack Transceiver 2110 series Repair Guide
Transmit tests
Performing the Basic Transmit test
To test if the transceiver can transmit:
1
Set up the equipment (see page 56, Setting up the test equipment ).
1
Select a frequency between 4 and 6 MHz.
1
Hold down PTT on the handset, then whistle into the microphone on the handset.
1
Release PTT on the handset.
1
Press
Tx PWR
until
Lo
is selected.
1
Hold down PTT on the handset, then whistle into the microphone on the handset.
1
Release PTT on the handset.
1
Record your results and actions (see page 109, Test sheet for the 2110 series
Manpack Transceiver ).
1
Press
Tx PWR
until
Hi
is selected.
1
Return to the Repair flowchart (see Figure 29 on page 95 ).
Pass A reading on the RF power meter that is approximately 10 to 25 W
PEP.
The current drawn on any channel should be < 5 A.
NOTE
Equivalent readings for power meters that do not have PEP and dB
scales are listed in
Table 16 on page 71 .
Pass A reading on the RF power meter that is approximately 5 W PEP.
The current drawn on any channel should be < 2 A.