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Important Safety Instructions
ET System electronic GmbH 5
IMPORTANT SAFETY INSTRUCTIONS
Please read this manual thoroughly before putting the device
into operation. Pay regard to the following safety instructions
and keep this manual nearby for future purpose.
This operating manual is based on the state of technology at the time of printing. However, it is possible that despite
regular control and correction, the present document contains printing errors or deficiencies. ET System electronic
GmbH assumes no liability for any technical, printing or translational errors within this manual.
I
NITIAL
O
PERATION
U
NPACKING
Please make sure that the shipping carton and the packaging is free of damage. If external damage is found, it is
important to record the type of damage. Please keep the original packaging to ensure the device is adequately protected
in case it needs to be transported in the future or claims for compensation need to be asserted.
S
ETTING
U
P
To avoid electric shocks and product failure, the device should be installed in a temperature and humidity controlled
indoor environment. The ambient temperature must not exceed 50 °C. The device must never be exposed to liquids or
extreme humidity.
V
ISUAL
I
NSPECTION
The unit must be examined immediately for defects or damages in transit. Damages caused during transport may be
loose or broken control knobs and bent or broken connectors. Do not use the device if any physical damage is apparent.
Please inform the carriers and a representative of ET System electronic immediately.
M
AINS
O
PERATION
Make sure to verify the model number and voltage stated on the nameplate. Damages due to wrong power feed are
not covered by guarantee conditions.
The unit must only be operated when connected directly to the
mains. To avoid damage, do not connect the unit to
isolating transformers, auto ‐ transformers, magnetic current
limiters or similar devices.