14. Maintenance / attendance and maintenance
14.2 Exchange of battery
Test the battery level:
First of all approach one hand to the upper sensor and then the other hand to the lower sensor.
Remain in this attitude for at least 3 seconds until the acoustic signal sounds:
In case of weak batteries during normal use a short acoustic signal sounds instead
•
of the pumping action to indicate that the battery has to be replaced.
14.3 In time refill of the medium
For an interruption-free hygienic supply the receptacle has to be exchanged in time.
IMP Touchless - Instruction manual
4 x = battery full
3 x =
/
full
3
4
2 x =
/
full
1
2
1 x =
/
full
1
4
ingo-man
plus
®
42