Manual
15
Cleaning
Before cleaning the gas detector, unplug the mains adaptor. Then clean the device with a damp cloth.
Use only pH neutral cleaner, no abrasives or solvents. Liquid cleaning agents might damage the device.
Before cleaning the room where the sensor unit is located, put the protective rubber cap on the gas
input (M) to prevent water from getting into the device.
Maintenance
The communication between the sensor unit and the remote display unit should be checked on a regular
basis by using the “DIAG” function. If the buzzer on each device makes a noise and all four LEDs flash on
each device, the communication between both devices works properly.
The gas detector should be calibrated at least every two years.
Check the proper functionality of the gas detector at least every two years.