Bosch UML-273-90 Installation Manual page 6

6 en | Safety
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10. Power disconnect - Units have power supplied to the unit
11. Power sources - Operate the unit only from the type of
2013.02 | 3.0 |
Lightning - For added protection during a lightning storm,
or when leaving this unit unattended and unused for long
periods, unplug the unit from the wall outlet and
disconnect the cable system. This will prevent damage to
the unit from lightning and power line surges.
Controls adjustment - Adjust only those controls specified
in the operating instructions. Improper adjustment of other
controls may cause damage to the unit. Use of controls or
adjustments, or performance of procedures other than
those specified, may result in hazardous radiation
exposure.
Overloading - Do not overload outlets and extension cords.
This can cause fire or electrical shock.
Power cord and plug protection - Protect the plug and
power cord from foot traffic, being pinched by items placed
upon or against them at electrical outlets, and its exit from
the unit.
whenever the power cord is inserted into the power source.
The power cord is the main power disconnect device for
switching off the voltage for all units.
power source indicated on the label. Before proceeding, be
sure to disconnect the power from the cable to be installed
into the unit.
– For battery powered units, refer to the operating
instructions.
– For external power supplied units, use only the
recommended or approved power supplies.
– For limited power source units, this power source
must comply with EN60950. Substitutions may damage
the unit or cause fire or shock.
– If unsure of the type of power supply to use, contact
your dealer or local power company.
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