Intended Use; Technical Data - Bosch GLL 3-15 Operating Instructions Manual

The tool is intended for determining and checking horizontal and vertical level, transfer plumb
points, and squaring. The measuring tool is suitable exclusively for operation in enclosed working
sites.
Inserting/Replacing the Battery
Use only alkaline batteries.
To open the battery lid 7, push the latch of the
battery lid 6 and turn the battery lid up. Insert
the supplied batteries.
When inserting, pay attention to the correct
polarity according to the representation on the
inside of the battery compartment.
The numbering of the product features shown
refers to the illustration of the tool on the graphic
page.
1 Exit opening for laser beam
2 Automatic leveling indicator
3 On/Off button / Operating mode button
4 Switch for automatic leveling/ locking the
leveling unit
5 Tripod mount 1/4-20
6 Latch of battery lid
7 Battery lid
8 Laser warning label
9 Positioning device*
10 Mounting screw for positioning device
Article number . . . . . . . . . . . . 3 601 K73 C10
Working range, min.
Leveling Accuracy: . . . . . up to ± 3/16 in @ 30 ft
Self-leveling range, typically . . . . . . . . . . . . ±4°
Leveling duration, typically . . . . . . . . . . . . . . . 6 s
Operating temperature . . . . . . . .30° F to 104° F
Storage temperature . . . . . . . . .14° F to 158° F
Relative air humidity, max . . . . . . . . . . . . . 90 %
Laser class . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1)
The working range can be decrease by unfavorable environmental conditions (e.g. direct sun irradiation)

Technical Data

1)
. . . . . . . . . . . .50 ft (15 m)
(± 0.5 mm/m)
(–1° C to +40° C)
(–10° C to +70° C)

Intended Use

Preparation
Always replace all batteries at the same time.
Only use batteries from one brand and with the
identical capacity.
! WARNING
for extended periods. When storing for
extended periods, the batteries can corrode and
discharge themselves.
Features
11 Swiveling disc to move laser left to right
12 Fine adjustment knob
13 Ceiling grid clip
14 Magnets
15 Retractable feet
16 Screw hole for positioning device
17 Laser viewing glasses*
18 Tripod*
19 Laser target measuring plate
20 Protective carrying pouch
*The accessories illustrated or described are
not included as standard delivery.
Laser type . . . . . . . . . . . . . . . . . 635 nm, <1mW
Mount threading . . . . . . . . . . . . . . . . . . . 1/4"-20
Batteries . . . . . . . . . . . . . . . . . . . . . 4 x AA 1.5V
Operating lifetime, approx. . . . . . . . . . . . . . .15 h
Weight . . . . . . . . . . . . . . . . . . . . . . . 1 lb (0.5 kg)
Dimensions . . . . . . . . . . . . . . . .3.8" x 2.6" x 4.7"
The tool can be clearly identified with the serial
number 8 on the type plate.
-8-
Remove the batteries from
the tool when not using it
(97 x 65 x 120 mm)