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18
•
If proper operation of the device is no longer possible, de-commission it immediately and secure it
against accidental activation.
•
Avoid subjecting the telephone to severe mechanical stress.
•
Do not leave packing materials unattended. This could become a dangerous toy in the hands of chil-
dren.
•
The device does not belong in the hands of children. It is not a toy.
•
If in doubt about how to connect the device correctly or should any questions arise that are not
answered in these operating instructions, please contact our technical advisory service or another
specialist.
•
If you have reason to assume that safe operation is no longer possible, disconnect the device imme-
diately and secure it against inadvertent operation. Safe operation must be presumed to be no longer
possible if:
-
the device is visibly damaged,
-
the unit no longer operates and
-
if it has been stored for long periods of time under unfavourable conditions or
-
if it has been subjected to considerable stress in transit.
Description of Individual Parts
1
Control unit
2
Ultrasound sensors
3
LED display
(only order no. 85 51 60)
4
Loudspeaker
(only order no. 85 51 49)
5
Connection cable for voltage supply
6
Hole cutter
7
Compensation rings for sensors