Adjustments (Handset) - Panasonic KX-TD7895 Service Manual

8. Remove the Main Board from the Front Cabinet.

5. ADJUSTMENTS (HANDSET)

5.1. EQUIPMENT
1. Radio tester : Marconi Model 2295A or later.
2. DC Power Supply, capable of 3.9V DC supply at 2A.
3. Audio Cable : BNC end to alligator clip end.
4. Soldering Iron, solder, and various tools.
5. AC voltmeter : Available Read out range is -40dBm to 0dBm.
5.2. ADJUSTMENT PREPARATIONS
Refer to Handset Reference Drawing for connection and test point locations.
1. Unscrew both 2 screws from rear cabinet.
2. Remove the rear cabinet from front cabinet.
3. Connect DC power supply (3.9V) to main board (test point VBAT