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TM 11-5820-890-30-5
5-10. OPERATIONAL CHECK. Continued
The switch settings for the test equipment are given in the “EQUIPMENT PRESETS” section of each test setup
figure. Set the test equipment switches to the indicated presets and then verify the settings. If a test response is
incorrect, check the equipment settings and the test adapter cabling before going to a troubleshooting chart or
replacing a bad module.
Connect the test setups only when directed, and with the power supply set to OFF. The large
current capacity of the test power supply can cause personal injury. Verify the test setup before
turning the power supply ON.
CAUTION
Static electricity and stray voltages can damage the decoder control (6A2). Use an antistatic
pad on the work surface and wear a grounded wrist strap when troubleshooting.
High voltage (200 V) and high RF energy (50 watts) is present in the power amplifier during
testing. Do not disassemble with power applied to the power amplifier.
NOTE
If the decoder control (6A2) is
Connect equipment as shown in figure
replaced, be sure to perform the entire operational check.
5-2 to perform the operational check of the RF power amplifier.
5-5
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