Intended Use - Bosch GRL300HV Operating And Safety Instructions Manual

DO NOT charge alkaline batteries.
DO NOT mix old and new batteries. Replace
all of them at the same time with new
batteries of the same brand and type.
DO NOT mix battery chemistries.
Dispose of or recycle batteries per local code.
DO NOT dispose of batteries in fire.
Keep batteries out of reach of children.
Remove batteries if the device will not be
used for several months.
Personal safety
Stay alert, watch what you are doing and
use common sense when operating a
tool. Do not use a tool while you are tired
or under the influence of drugs, alcohol
or medication. A moment of inattention
while operating a tool may result in serious
personal injury or incorrect measurement
results.
Use safety equipment. Always wear eye
protection. Safety equipment such as dust
mask, non-skid safety shoes, hard hat, or
hearing protection used for appropriate
conditions will reduce personal injuries.
Noise Information
Measured sound values determined
according to EN 60745.
Typically the A-weighted sound pressure
level of the measuring tool is less than
70 dB(A).
Use and care
Use the correct tool for your application. The
correct tool will do the job better and safer.
Do not use the tool if the switch does not
turn it on and off. Any tool that cannot be
The measuring tool is intended for determining and checking precise horizontal partitions,
Inserting/Replacing the Battery
ALWAYS turn off the laser and the main
power switch before removing and replacing
the batteries.
Alkaline batteries are recommended for
the tool.
To open the battery compartment 14, turn
the locking knob 15 to position
out the battery compartment.
When inserting batteries, pay attention to the
Rotational Laser Level
vertical lines, building lines and plumb points.
The measuring tool is suitable for indoor and outdoor use.
and pull
controlled with the switch is dangerous and
must be repaired.
Store idle tool out of the reach of children
and do not allow persons unfamiliar with
the tool or these instructions to operate
the tool. Tools are dangerous in the hands
of untrained users.
Maintain tools. Check for misalignment or
binding of moving parts, breakage of
parts and any other condition that may
affect the operation. If damaged, tool
repaired before use. Many accidents are
caused by poorly maintained tools.
Use the tool, accessories, etc., in
accordance with these instructions and in
the manner intended for the particular
type of tool, taking into account the
working conditions and the work to be
performed. Use of the tool for operations
different from those intended could result in a
hazardous situation.
Have your tool serviced by a qualified repair
person using only identical replacement
parts. This will ensure that the safety of the tool is
maintained.
Develop a periodic maintenance schedule for
tool. When cleaning a tool be careful not to
disassemble any portion of the tool since
internal wires may be misplaced or pinched
or may be improperly mounted. Certain
cleaning agents such as gasoline, carbon
tetrachloride, ammonia, etc. may damage plastic
parts.
SAVE THESE INSTRUCTIONS.

Intended Use

Preparation
correct polarity according to the representat-
ion on the inside of the battery compartment.
Always replace all batteries at the same time.
Only use batteries from one brand and with
the identical capacity.
Shut the battery compartment 14 and turn
the locking knob 15 to the
In case the batteries have been inserted
incorrectly, the measuring tool cannot be
switched on. Insert the batteries with
correct polarity.
-8-
Service
position.