If PSU501 is kept in storage for long periods of time, the battery inside may discharge.
If you store PSU501 for more than 1 month, do
one of the following:
- Disconnect the battery and reconnect it before installing the Beacon station, or
- Charge the battery once a month
- 1
- Battery
- 2
- + terminal
- 3
- − terminal
- 4
- Cable connector plug