- Insert new battery and slide upwards
until it clicks into place.
- Close the battery compartment.
8.3 Cleaning the instrument
Cleaning the instrument housing
- The interface terminal is closed.
- The battery compartment is closed.
- Rub down the surface of the instrument with a damp cloth. Use mild
household cleaning agents or soapy water for this.
Cleaning the lens and display
- If the lens is dirty, clean it with a cotton bud.
- If the display is dirty, clean it with a cleaning cloth (e.g. microfibre
cloth).