![Abtus ABT4640 Instruction Manual Download Page 11](http://html.mh-extra.com/html/abtus/abt4640/abt4640_instruction-manual_453679011.webp)
4640-1 IMP Issue 03
10
6.0
Trouble Shooter
6.1
Super-Elevation is not showing or is incorrect
Try replacing the battery (9V PP3). Remove the battery cover on the underside of
the horizontal beam and carefully unplug the existing battery.
6.2
Incorrect icon is displayed on the laser unit
The laser unit senses a magnetic field to select the correct icon
– check that a
magnet is present in the base of the top holder. If the symbol below does not
show, try removing the unit and re-attaching to the laser bracket.