User manual

NurseCall Main Unit Safety Instructions | en 13
TeleAlarm SA® User Manual 953.92 | v1.0 | 2007.07
3.4 General safety instructions
!
DANGER!
Electrocution
During maintenance operations, when the NurseCall Main Unit is powered and its casing is
removed, the NurseCall Main Unit may not be left unattended.
CAUTION!
The NurseCall Main Unit may only be connected to the electrical sources as described in
Section 13.1 Electrical specifications, page 75.
CAUTION!
Maintenance and repairs may only be performed in conformance with the instructions and by
authorized Technical Personnel only.
The sole possession of the User Manual does not allow the personnel to perform any kind of
repair on the NurseCall Main Unit.
Take into account all the warnings and follow all the instructions displayed on the NurseCall
Main Unit and those which are printed in the documentation.
Never try to use replacement pieces other than those authorized by the manufacturer of the
NurseCall Main Unit.
CAUTION!
It is mandatory to use the products specified in the present User Manual to clean the Nurse-
Call Main Unit. If you plan to use another product, only do so after having obtained the authori-
sation of the manufacturer.
WARNING! Electro Static Discharge
The NurseCall Main Unit contains highly sensitive electronic components. It should be opened
only in an ESD protected environment with respect to the following precautions:
X Discharge yourself from electrostatic loads by touching a grounded conductive surface
before opening the unit.
X Avoid touching conductive parts inside the NurseCall Main Unit if not absolutely neces-
sary.