Troubleshooting - Bosch KEO Original Instructions Manual

OBJ_BUCH-1453-003.book Page 14 Monday, January 23, 2012 11:09 AM
14 | English
Dust/Chip Extraction
Dusts from materials such as lead-containing coatings,
some wood types, minerals and metal can be harmful to
one's health. Touching or breathing-in the dusts can cause
allergic reactions and/or lead to respiratory infections of
the user or bystanders.
Certain dusts, such as oak or beech dust, are considered
as carcinogenic, especially in connection with wood-treat-

Troubleshooting

Problem Possible Cause
Power tool fails to op- Battery discharged
erate
Power tool defective
Internal wiring of power tool damaged
Power tool functions On/Off switch defective
intermittently
Excessive vibrations/ Power tool defective
noise
Sawing time per bat- Blade holder area needs cleaning
tery charge too low
Saw blade has worn
Poor sawing technique
Battery not fully charged
The saw blade is run- Battery is getting discharged
ning slow
On/Off switch is not fully pressed
Overloaded during operation
Green and red LED Battery temperature is out of charging range
flash alternately
Red LED flashes 1x Battery voltage is too low, battery is empty
Red LED flashes 2x Battery temperature is out of operating range
Red LED flashes fast Overload (jammed blade)
5x
Maintenance and Service
Maintenance, Cleaning and Storage
Before any work on the machine (e. g. maintenance,
changing the tool, etc.) as well as during its transport
and storage, lock the On/Off switch in the off position.
There is danger of injury when the On/Off switch is unin-
tentionally actuated.
Always remove the blade before any work on the ma-
chine.
For safe and proper working, always keep the machine
and ventilation slots clean.
Clean the saw blade holder preferably with compressed air or
a soft brush. Remove the saw blade from the power tool for
F 016 L70 773 | (23.1.12)
ment additives (chromate, wood preservative). Materials
containing asbestos may only be worked by specialists.
– Provide for good ventilation of the working place.
– It is recommended to wear a P2 filter-class respirator.
Observe the relevant regulations in your country for the
materials to be worked.
Prevent dust accumulation at the workplace. Dusts can
easily ignite.
Corrective Action
Recharge battery; also see "Battery Charging"
Contact Service Agent
Contact Service Agent
Contact Service Agent
Contact Service Agent
Hold the tool to point to the ground and start to op-
erate
Change saw blade
see "Working Advice" (figure 8)
Recharge battery; also see "Battery Charging"
Recharge battery; also see "Battery Charging"
Fully press On/Off switch
Reduce pressing force of tool against branch
Increase or reduce the battery temperature to
within the specified range between 0 °C and 45 °C
Recharge battery; also see "Battery Charging"
Increase or reduce the battery temperature to
within the specified range between –15 °C and
+65 °C
Reduce pressing force of tool against branch
Operate tool before the blade touches the branch
this. Ensure proper operation of the saw blade holder by ap-
plying a suitable lubricant.
Heavy contamination of the machine can lead to malfunc-
tions. Therefore, do not saw materials that produce a lot of
dust from below or overhead.
Store the power tool in a secure, dry place, out of the reach of
children.
Do not place other objects on the power tool.
After-sales Service and Customer Assistance
www.bosch-garden.com
In all correspondence and spare parts order, please always in-
clude the 10-digit article number given on the type plate of
the machine.
Bosch Power Tools