KX-TCA275CE
11.4. How to Check the Handset Speaker
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the speaker terminals as shown below.
How to Check the Handset Receiver
11.5.
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the receiver terminals as shown below.
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