18 | English
Troubleshooting
Problem
Possible Cause
Motor refuses to start
Battery discharged
Battery too hot/cold
Machine functions in-
On/Off switch defective
termittently
Internal wiring of garden tool defective
Garden tool subject to
Grass too high
overload
Garden tool does not
Cutting line too short/broken off
cut
Spool empty
Cutting line can no
Line inside the spool entangled
longer be fed
Spool empty
Line retracts into spool Cutting line too short/broken off
Line breaks frequently Line inside the spool entangled
Trimmer used incorrectly
Heavy vibrations
Cutting line broken
Cutting system damaged
Grass between spool housing and line-feed but-
ton
Excessive grass around cutting system
Telescopic tube com-
Height adjustment collar not correctly tightened
pressing
Maintenance and Service
Maintenance, Cleaning and Storage
Before any work on the garden product itself (e. g.
u
maintenance, tool change, etc.) as well as during
transport and storage, remove the battery from the
garden product. There is danger of injury when uninten-
tionally actuating the On/Off switch.
For safe and proper working, always keep the product
u
clean.
Do not place other objects on the garden product.
To ensure safe and efficient operation, always keep the
product and the ventilation slots clean.
Never spray the product with water.
Never immerse the product in water.
Store the product in a secure, dry place, out of the reach of
children.
Keep all nuts, bolts and screws tight to ensure safe working
with the product.
Inspect the product and replace worn or damaged parts for
safety.
F 016 L94 551 | (27.09.2023)
Corrective Measure
Recharge battery
Allow to cool/warm
Contact Bosch customer service agent
Contact Bosch customer service agent
Cut in stages
Manually feed cutting line
Refill line spool
Inspect the spool, rewind if necessary
Refill line spool
Remove spool – rethread line (see figures K − M)
Remove spool – rewind line (see figures K − M)
Only trim with the tip of the line, avoid touching
stones, walls and other hard objects. Feed the
line regularly to maintain full cutting diameter.
Manually feed cutting line (see figure L)
Contact Bosch customer service agent
Disassemble spool and remove grass
Remove grass from around spool
Tighten the collar until firmly locked
Do not modify this product. Unauthorized modifications
may impair the safety of your product and may result in in-
creased risk of injury.
Do not use a battery pack or tool that is damaged or mod-
ified. Damaged or modified batteries may exhibit unpredict-
able behaviour resulting in fire, explosion or risk of injury.
Ensure replacement parts fitted are Bosch-approved.
Battery Maintenance
Use the following procedures to enable optimum usage of
the battery:
– Protect the battery against moisture and water.
– Store the machine and battery only within a temperature
range between –20 °C and 50 °C . As an example, do not
leave the battery in the car in summer.
– The battery must not be stored within the product but
stored separately.
– Do not leave the battery in the product in direct sunlight.
– The ideal storage condition for the battery is 5 °C.
– Occasionally clean the venting slots of the battery using a
soft, clean and dry brush.
A significantly reduced working period after charging indic-
ates that the battery is used and must be replaced.
Bosch Power Tools