8.9. Check the RF Unit
8.9.1. Finding out the Defective Unit
Prepare HS Test Fixture and BU Test Fixture. Place the HS Test Fixture on the cradle of the base
unit for checking, then confirm that they are linked. Place the handset for checking on the cradle
of the BU Test Fixture, then confirm that they are linked. How to confirm the link is as follows;
press the TALK button and confirm Handset in useā is displayed on BU LCD.
8.9.2. Handset Test Fixture for Base Unit
Test Fixture has two mode.
1. TEST mode: (RF Power Low mode)
The switch of Test Fixture changed with TEST mode side.
Then Test Fixture is in TEST mode.
2. Normal mode: (RF Power Normal mode)
The switch of Test Fixture changed with Normal mode side.
Then Test Fixture is in Normal mode.
NOTE:
Audio is coming from Receiver whether switch is TEST mode or
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