Intended Use - Bosch GRL145HV - NA Horizontal And Vertical Electronic Self-Leveling Ro Operating/Safety Instructions Manual

This tool projects rotating, dithering and stationary laser points and is intended for accurate
transfer and alignment of plumb, level, graded and 90-degree points and lines.
• Plumbing (Making vertical) — Use the tool in the vertical orientation for indoor and outdoor
plumb applications, such as plumbing up framing, aligning cabinetry, etc.
• Leveling — Use the tool in the horizontal orientation for indoor and outdoor level
applications, such as leveling cabinetry, setting concrete forms, leveling electrical
outlets, etc.
• Grading — Use the tool at a sloped angle for indoor and outdoor level applications, such
as grading driveways or swimming pools.
• Squaring— The laser beam emitting from the top of the tool is perpendicular to the rotating
beam, which provides the ability to use the tool for 90 degree layout functions.
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.
The battery compartment is located on the
bottom of the unit. Open the compartment
and replace the batteries. Note that the two
pairs of batteries are stacked.
When inserting, pay attention to the correct
polarity according to the representation on
the inside of the battery compartment. To
unlock the battery lid, turn the locking screw
2 in a counter-clockwise direction.To lock
the battery lid, turn the locking screw 2 in
clockwise direction.
Always replace all batteries at the same time.
Only use batteries from one brand and with
the identical capacity.
• Remove the batteries from the
tool when not using it for extended
periods. When storing for extended
periods, the batteries can corrode and
discharge themselves.

Intended Use

Preparation
Low Battery Indicator
The LED flashes yellow when 25 percent of
battery life remains (approximately five
hours). The LED flashes, and continues to
flash in a pattern of three seconds on/one
second off, until the batteries are replaced
or fail.
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