Manual
8
7
Maintenance and cleaning
Warning: To prevent incorrect measurements and any
resulting personal injuries, replace the battery as soon
as the battery symbol appears.
If the battery voltage is insufficient then the battery
symbol appears on the display. Replace the 9 V
battery, to prevent incorrect measurements and any
resulting dangers. Remove the battery compartment
cover to replace the battery and take the old battery out
and insert a new 9 V battery. Then fit the compartment
cover back on to the device.
7.1
Cleaning
The device should be cleaned with a damp and lint-free cotton cloth and if necessary with a gentle
detergent. Do not use scouring agents or solvents.