FlexxPump 500 B
Continuation sheet
revision: SG-20220816
07
EN-
5. Mount the upper housing from the pump unit of
the FP 500B with ext. battery compartment.
Place the disassembled upper part on the FP
500B with ext. battery compartment and press it
onto the pump unit.
Fasten the upper housingto the pump unit by
turning the retaining ring clockwise.
The retaining ring must click into place when
turned and must be completely tightened.
6. Loosen the screws and remove the cover to
open the battery compartment.
Turn the four screws counterclockwise.
Once
the screws are loosened, the cover can be remo-
ved.
Remove the cover from the battery compart-
ment.
Store the cover next to you.