4 Overview
Options and variants
released by pulling the key out with the
battery cover open, thus leaving the cover
unlocked. The instructions for the use of
the key for opening and closing the battery
cover do not apply then.
1
2256
2
Battery electrolyte level indicator
LED (optional)
There are two versions of the LED:
• 1) Located on the battery
• 2) Located next to the batt
ery plug.
The LED indicates whether it is necessary to
top up the distilled water in the battery.
Operation:
• If the LED (1) or (2) is green, there is a
sufficient level of electrolyte in the battery.
The battery must not be topped up with
distilled water.
• If the LED (1) or (2) is re
d, there is an
insufficient level of e
lectrolyte in the battery.
The battery must be top
ped up with distilled
water.
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50108043405 [EN]