4
Reference function to transfer angles
1. REF off
4. REF on
5
HOLD
Press the HOLD button (1) to hold the current measured value on the display.
Auto Off function
In order to preserve the battery, the measuring device switches off automatically
if it is left idle for 5 minutes.
Error code
– – – – Alignment of the vertical axis is outside the tolerance range
Calibration
The meter needs to be calibrated and tested on a regular basis to ensure it
produces accurate measurement results. We recommend carrying out calibration
once a year.
12
EN
2. REF off
5. REF off
3. REF on