3
OPERATION
Display symbol
Replace batteries. Voltage below 2.2 V
Summer function is activated
REF
Relative measuring mode
H
HOLD function is activated
-1-
Calibrating for first direction
-2-
Calibrating for opposite direction
ERRO
Appears when vertical angel > 30˚
Note:
When turned upside down the display will automatically be rotated.
1. Power On and Off
1.1 Press the ON/REF/OFF key once to turn the unit on.
1.2 To turn off the unit, press and hold the ON/REF/OFF key for 3 seconds.
1.3 The unit will turn off automatically if there is no operation in 5 minutes.
2. Absolut and relative measurements
2.1 When no symbols are shown in the display. The device will show the absolute value.
2.2 Push ON/REF/OFF key to set relative zero point. REF icon will appear in the display
and the device will show the relative value.
2.3 To return to absolute function, press the ON/REF/OFF key.
Horizontal plane
UNIT
LIGHT
HOLD/SOUND
ON/REF/OFF
CAL
Absolute/IP65
LDA150
Absolute Mode
Absolute Mode
Absolute Mode
UNIT
LIGHT
HOLD/SOUND
ON/REF/OFF
CAL
Absolute/IP65
LDA150
UNIT
LIGHT
HOLD/SOUND
ON/REF/OFF
CAL
Absolute/IP65
LDA150
UNIT
LIGHT
HOLD/SOUND
ON/REF/OFF
CAL
Absolute/IP65
LDA150
UNIT
LIGHT
HOLD/SOUND
ON/REF/OFF
CAL
Absolute/IP65
LDA150
Relative Mode
Relative Mode
3. +/- Symbol
3.1 The +/- symbol indicates the direction on how to adjust the surface to reach
horizontal plane.
UNIT
LIGHT
HOLD/SOUND
ON/REF/OFF
CAL
Absolute/IP65
LDA150
UNIT
LIGHT
HOLD/SOUND
ON/REF/OFF
CAL
Absolute/IP65
LDA150
Horizontal plane
GB