Birchmeier 11950201, Manual

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1. Spare parts and repairs
If any part shows signs of damage or wear, replace it immediately. Use only original parts (see spare parts
list).
2. Troubleshooting
The following check-list should help you when trouble-shooting minor malfunctions.
Repairs are only to be carried out by experts.
Motor will not start
LED lights up: Motor hums

Pump is blocked
Motor does not hum

Li-ion battery is in sleep mode

First remove and then
replace the battery.
No voltage can be measured at the motor

Defective plug, cable or
electronics

replace
LED does not light up:
Defective fuse

replace
Battery connector or cable defective

replace
Electronics connector or cable defective

replace
Battery empty

charge
Motor runs, but ...
Not building up any Suction valve is clogged up

squeeze the black diaphragm on the pump.
pressure:
Insufficient pressure: Intake suction hose is blocked or defective

clean or replace
Defective pump

replace
Defective electronics

replace
Period of application Reduce the operating pressure
too short: defective Battery (Period of application < 65 % nominal)

replace
Spray performance
Filter in the trigger is blocked

clean or replace
decreases:
Spray pattern is poor:
Fanjet nozzle is blocked

clean or replace
Fanjet nozzle drips:
Defective gasket

replace