5. REF off
2. REF off1. REF off
4. REF on
3. REF on
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.
Error code
– – – – Alignment of the vertical axis is outside the tolerance range
In order to preserve the battery, the measuring device switches off automatically
if it is left idle for 5 minutes.
Auto Off function
HOLD
Press the HOLD button (1) to hold the current measured value on the display.
Reference function to transfer angles
EN