Bosch UniversalChain 18 Notice Originale page 26

26 | English
Problem Possible Cause
Saw chain/guide bar No oil in reservoir
hot
Vent in oil filler cap (4) clogged
Oil passage clogged
Chain tension too high
Dull saw chain
Chain saw rips, vi- Saw chain tension too loose
brates, does not saw
Dull saw chain
properly
Saw chain worn out
Saw chain teeth are facing in the wrong direction Reassemble with saw chain in correct direction
Excessive vibrations/ Power tool defective
noise
Sawing time per bat- Too much friction, due to lack of lubricant
tery charge too low
Saw chain needs cleaning
Poor sawing technique
Battery not fully charged
Battery out of the allowable temperature range
The saw chain is run- Battery discharged
ning slow
Battery out of the allowable temperature range
Battery and charger
Problem Possible Cause
Flashing red battery Battery not (properly) inserted
charge indicator
Battery contacts contaminated
Battery defective
Battery charge indicat- Mains plug of battery charger not plugged in
ors do not light up (properly)
Socket outlet, mains cable or battery charger de-
Battery will not charge
fective
Battery and charger defective
Battery defective
Charger defective
Maintenance and Service
Maintenance and Cleaning
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.
F 016 L94 153 | (04.02.2021)
Corrective Measure
Refill oil
Clean oil filler cap (4)
Clean oil passage
Tension saw chain
Replace saw chain
Tension saw chain
Replace saw chain
Replace saw chain
Contact Service Agent.
Ensure chain lubrication (see "Saw chain lubrica-
tion")
Clean saw chain
see "Working with the chain saw"
Recharge battery; also see "Battery Charging"
Allow battery to warm naturally to room temperat-
ure (within battery operating temperature 0–
45 °C)
Recharge battery; also see "Battery Charging"
Allow battery to warm naturally to room temperat-
ure (within battery operating temperature 0–
45 °C)
Corrective Measure
Properly insert battery in charger
Clean the battery contacts (e. g. by inserting and
removing the battery several times) or replace
the battery
Replace the battery
Insert mains plug (fully) into the socket outlet
Check the mains voltage; have the battery char-
ger checked by an authorised after-sales service
agent for Bosch power tools
Replace battery and charger
Replace battery
Replace charger
Note: To ensure long and reliable service, carry out the fol-
lowing maintenance regularly.
For safe and proper working, always keep the power tool
and its ventilation slots clean. Regularly check the chain saw
for obvious defects such as loose, dislodged or damaged
saw chain and chain bar, loose fixings and worn or damaged
components.
Check that covers and guards are undamaged and correctly
fitted. Carry out necessary maintenance or repairs before
using.
Bosch Power Tools