
Quadrum DigiPlus / Quadrum DigiPlus Green
DE
GB
NL
DK
FR
ES
IT
PL
FI
PT
SE
NO
02
13
24
35
46
57
68
79
90
101
112
123
IP 66
Laser
530-670 nm
autoauto
man
TR
134
RU
145
UA
156
CZ
EE
LV
LT
RO
BG
GR
167
178
189
200
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233
auto yauto x

Quadrum DigiPlus / Quadrum DigiPlus Green
Please read the operating instructions as well as the enclosed brochures „Guarantee and
additional notices“ and „Laser class 3R safety instructions“. Follow the instructions they
!
contain. Safely keep these documents for future reference.
Two-axis grade laser with red or green laser technology.
– With additional red plumb laser
– Laser modes: spot, scan, rotary and hand receiver mode
– The laser modes can be set using the remote control.
– optional SensoLite 310: Laser receiver range up to 300 m radius
– optional SensoLite 410: Laser receiver range up to 400 m radius
– optional SensoMaster 400 (Quadrum DigiPlus red only): Laser receiver range in excess of 300 m
radius. With longer laser receiver unit and millimetre exact distance reading for laser level.
General safety instructions
Laser radiation!
Avoid direct exposure
to the eyes.
Laser class 3R
< 5 mW Ċ 530 - 670 nm
EN60825-1:2007-10
Caution: Prior to using the laser, you must read the safety instructions for laser class 3R thoroughly.
Warning signs must not be removed from the laser measuring device! Do not look directly into the
beam. Lasers must be kept out of reach of children. Never intentionally aim the device at people.
This is a quality laser measuring device and is 100% factory adjusted within the stated tolerance. For
reasons of product liability, we must also draw your attention to the following: Regularly check the
calibration before use, after transport and after extended periods of storage. We also wish to point
out that absolute calibration is only possible in a specialist workshop. Calibration by yourself is only
approximate and the accuracy of the calibration will depend on the care with which you proceed.
Special product features and functions
The rotary laser aligns itself automatically. It is set to the required initial position (to within
an operating angle of ± 6°) and the automatic system then performs the necessary fine
adjustment, with three electronic measurement sensors detecting the X, Y and Z axes.
Transport LOCK: The device is protected by a special motor brake during transport.
IP 66
The device characterised by specific protection against dustand rain.
GB
13

The anti-drift system (ADS) prevents erroneous or inaccurate measurements. How it works:
continuous monitoring of the alignment of the laser is activated 30 seconds after the ADS is switched on.
If the device moves due to external factors or if the laser loses its height reference, the laser will come to
a standstill and blink. In addition, TILT will be illuminated continuously, a warning triangle will appear on
the LC display and the system will beep. To continue working, press the tilt button again or switch the
device off then on again. Erroneous and inaccurate measurements are thus prevented simply and reliably.
The ADS is not active following switch-on. Once the device has been set up, press the tilt button to
activate the ADS, enabling you to protect the laser from changes in position caused by the device being
disturbed by external factors. The word „TILT“ will flash on the display to indicate that the ADS function
is active; see the diagram below.
The ADS does not activate the monitoring function until 30 seconds after the laser levelling
procedure has been completed (set-up phase). The word „TILT“ will flash every second during
!
the set-up phase and then flash more slowly when the ADS is active.
ADS function
ADS active after
Rotation
ON
Adjustment phase
Sensor Automatic
begins
ADS activation: press
the Tilt button; the
word „TILT“ will
flash every second
Space grids: These show the laser planes and functions.
auto: Automatic alignment / man: Manual alignment
auto
Horizontal levelling
man
auto auto x auto y
Vertical levelling
30 seconds; „TILT“
flashes slowly.
X axis slope
External influence
The
laser will
remain stationary as a
precaution. Then the laser
will flash and the word
„TILT“ will be illuminated
continuously.
Y axis slope
Slope function
GB
14
90° angle
Plumb function

Quadrum DigiPlus / Quadrum DigiPlus Green
Quadrum DigiPlus Green: green laser technology
The distance at which a laser is visible to the naked eye depends on its colour i.e. wavelength. This is
because of the human eye‘s physiology – green appears brighter to us than red. Depending on ambient
light, green lasers are therefore many times more visible than red lasers; in indoor areas this is as much
as 12 times brighter. This permits applications on dark surfaces, over longer distances and work in very
bright ambient light. A red laser with a 635 nm wavelength is used as a reference value for brightness
differentiation.
In contrast to red lasers, green laser light can only be produced indirectly. This is a source of potential
characteristic fluctuations:
– The optimal operating temperature is 20°C. Outside of its operating temperature range of 0 – 40°C,
the green rotary laser will be darker. IMPORTANT: Allow the unit enough time to adapt to the
ambient temperature before switching the unit on.
– Laser brightness may vary somewhat from one unit to another. This is a natural phenomena and
excluded from warranty claims.
– Green Laser will only work with certain Receivers. The maximum range of the Receiver is shorter,
please refer to technical details.
Battery charging
– Charge the device‘s battery completely prior to use.
– Connect the charger to mains power supply and the charging
socket (J) of the battery compartment (L). Please only use the
charger supplied; using a different charger will invalidate the
warranty. The rechargeable battery can also be charged when
it is not inserted in the device.
– When the rechargeable battery is being charged, the LED on
the charger (N) lights up red. When the LED changes to green,
charging is complete. When the unit is not connected to the
charger the power charger‘s LED lamp will blink.
– Alkaline batteries (4 x type C) can be used as an alternative.
Insert them in the battery compartment (K) as per the
installation symbols.
– Insert battery (L) / battery compartment (K) into slot (G) and
secure it in place with fastening screw (I). The electrical
contacts (H) must be connected.
– With the rechargeable battery inserted, the device is ready
to run even during charging.
– If the battery symbol (14) flashes continuously on the LC display,
the batteries must be replaced or the rechargeable battery must
be charged.
Insert batteries into the remote control
– Observing the correct polarity.
H
G
+
–
C
+
C
–
–
C
+
C
–
+
K
J
L
I
GB
15