6.4 Cleaning
WARNING!
Switch the device off and disconnect the charge line before cleaning.
CAUTION!
The device is not water-tight. Please ensure that no moisture can enter
the device.
Switch the device off and disconnect the charge line before cleaning.
1. Clean only with a soft cloth dampened with a mild detergent.
2. Reconnect the battery charge line after cleaning so that the auto-
matic antifreeze feature remains activated (see chapter 5.6
"Automatic antifreeze feature" on page 62).