Panasonic KX-TGP500B04 - 12 Measurements and Adjustments; Things to Do after Replacing

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KX-TGP500B04/KX-TPA50B04
12 Measurements and Adjustments
12.1. Things to Do after Replacing IC
12.1.1. X501 (Base Unit), X501 (Handset) Check
Equipment: Frequency counter
Check Point for measurement: BCK
Checking tolerance: 13.824 MHz ± 50 Hz (Base Unit) / 13.824 MHz ± 50 Hz (Handset)
12.1.1.1. Check and Adjust X501 (Base Unit) Frequency
When you have replaced IC504 or X501, refer to Adjustment Mode for Base Unit (P.27) and Base Unit Reference Drawing
(P.91) to adjust X501.
• Adjustment tolerance: 13.824 MHz ± 30 Hz
12.1.1.2. Check and Adjust X501 (Handset) Frequency
When you have replaced IC501, IC546 or X501, refer to Adjustment Mode for Handset (P.31) and Handset Reference Drawing
(P.92) to adjust X501.
• Adjustment tolerance: 13.824 MHz ± 30 Hz
12.1.2. Adjust Battery Low Detector Voltage (Handset)
When you have replaced IC501 or IC546, refer to Adjustment Mode for Handset (P.31) to adjust Battery Low Detector Voltage.
Note:
Refer to Handset Reference Drawing (P.92) for connection of DC power supply and voltmeter.