4
Important Safeguards
product.
17 DISC
Do not use a cracked, deformed or repaired
disc. These discs are easily broken and may
cause serious personal injury and product
malfunction.
18 SERVICING
Do not attempt to service this unit yourself as
opening or removing covers may expose you to
dangerous voltage or other hazards. Refer all
servicing to qualified service personnel.
19 DAMAGE REQUIRING SERVICE
Unplug this unit from the wall outlet and refer
servicing to qualified service personnel under
the following conditions.
A. When the power-supply cord or plug is
damaged.
B. If liquid has been spilled, or objects have fallen
into the unit.
C. If the unit has been exposed to rain or water.
D. If the unit does not operate normally by
following the operating instructions. Adjust only
those controls that are covered by the operating
instructions. Improper adjustment of other
controls may result in damage and will often
require extensive work by a qualified technician
to restore the unit to its normal operation.
E. If the unit has been dropped or the cabinet has
been damaged.
F. When the unit exhibits a distinct change in
performance-this indicates a need for service.
20 REPLACEMENT PARTS
When replacement parts are required, have the
service technician verify that the replacements
he uses have the same safety characteristics as
the original parts. Use of replacements
specified by the unit manufacturer can prevent
fire, electric shock, or other hazards.
21 SAFETY CHECK
Upon completion of any service or repairs to
this unit, ask the service technician to perform
safety checks recommended by the
manufacturer to determine that the unit is in
safe operating condition.
22 WALL OR CEILING MOUNTING
The product should be mounted to a wall or
ceiling only as recommended by the
manufacturer.
23 HEAT
The product should be situated away from heat
sources such as radiators, heat registers,
stoves, or other products (including amplifiers)
that produce heat.
24
To prevent battery electrolyte leakage, which
may result in injury and damage to the unit or
other objects, observe the following
precautions;
A. All batteries must be installed with the proper
polarity.
B. Do not mix new with old or used batteries.
C. Only use batteries of the same type and brand.
D. Remove the batteries when they are not to be
used for a long period time.
E. When the batteries have become discharged,
they must be disposed of in a safe manner
which complies with all applicable laws.
DG-M13-23E1D-HR-O(GB) 2007.1.17 4:43 PM ˘
` 4 mac001 1200DPI 100LPI
