Transmitter Battery
Measure the voltage between the transmitter battery (+) terminal and (-) terminal using voltmeter and 47 ohm resistor.
NOTE:
Battery discharge occurs during the measurement. Complete the measurement within 5 seconds.
TESTER CONNECTION
| Tester connection | Standard | |
| (+) | (-) | |
| Battery Positive terminal | Battery Ground terminal | 2.5-3.0 V |
If NG, replace the battery. (Use CR2025 or equivalent.)