TROUBLESHOOTING
The following table gives checks and actions that you can perform if your machine does not 
operate correctly. If these do not identify and correct the problem, contact your service agent.
WARNING: Switch the machine off and remove the battery prior to any 
troubleshooting.
Problems Possible Causes Corrective Action
Trimmer fails to 
operate.
Battery discharged.
Battery too hot/cold.
Motor is broken.
Internal wiring of machine damaged.
Recharge battery; also see the 
content in charger manual
Allow to cool/warm.
Contact Service Agent.
Contact Service Agent.
Trimmer runs 
intermittently.
Motor is broken.
Battery not fully charged.
On/Off switch defective.
Contact Service Agent.
Recharge battery.
Contact Service Agent.
Excessive vibrations/
noise.
Machine defective.
Line spool is not wound well.
Contact Service Agent.
Rewind the line. See ’’ To fit 
spool and line assembly.’’
Cutting time per 
battery charge too 
low.
Battery has not been used for long 
period or only charged for short term.
Grass too high.
Battery defective.
Fully charge battery; also see
the content in charger manual
Cut in stages.
Replace the battery.
Machine does not cut. Line broken.
Battery not fully charged.
Motor is broken (speed is too low).
Grass entangled around cutting head.
Replace the line.
Recharge battery; also see the 
content in charger manual
Contact Service Agent.
Remove grass.
Continuous lighting 
of the battery charge 
indicator 
No charging 
procedure possible.
Battery not (properly) inserted.
Battery contacts contaminated.
Battery defective.
Properly insert battery into 
battery charger.
Clean the battery contacts (e.g. 
by inserting and removing 
the battery several times) or 
replace the battery.
Replace the battery.
Battery charge 
indicator does not 
light up.
Plug of battery charger not plugged 
in (properly).
Socket outlet, mains cable or battery 
charger defective.
Insert mains plug (fully) into 
the socket outlet.
Check the mains voltage; have 
the battery charger checked 
by an authorized after-sales 
service agent.
Auto feed does not 
work
Cutting line is not wound well. 
The line is tangled. 
Line is used up.
Manually feed the line, if still 
can not feed out, remove the 
spool out and rewind the line.
Replace with a new line spool.