Decommissioning
4990113_030_01 — 2069106 — 2017–11–02
83
3. Charge the external power supply unit every 3 months (see
page 45). Establish an external power supply connection for
the power supply unit (on/off switch, e.g. on the operating
panel).
Follow the charging cycle! If a charging cycle is longer than
3 months, the battery may totally discharge and then no longer
be able to charge.