Measure the voltage between the access key battery (+) terminal and (−) terminal.
NOTE:
Battery discharge occurs during the measurement. Complete the measurement within 5 seconds.
|
(A) |
Resistance (47 Ω) |
|
Tester connection |
Standard | |
|
(+) |
(−) | |
|
Battery Positive terminal |
Battery Ground terminal |
2.5 — 3.0 V |
If NG, replace the battery. (Use CR1632 or equivalent.)