Canon DC 310 - Manual (Page 4)

4
14
Lightning — For added protection of this
product during a lightning storm, or when
it is left unattended and unused for long
periods of time, disconnect it from the
wall outlet and disconnect the antenna.
This will prevent damage to the product
due to lightning and power-line surges.
15
Overloading — Do not overload wall
outlets and extension cords as this can
result in a risk of fire or electric shock.
16
Objects and Liquid Entry — Never push
objects of any kind into this product
through openings as they may touch
dangerous voltage points or short out
parts that could result in a fire or electric
shock. Be careful not to spill liquid of any
kind onto the product.
17
Servicing — Do not attempt to service
this product yourself as opening or
removing covers may expose you to
dangerous voltage or other hazards.
Refer all servicing to qualified service
personnel.
18
Damage Requiring Service — Disconnect
this product from the wall outlet and all
power sources including battery, and
refer servicing to qualified service
personnel under the following conditions:
a. When the power-supply cord or plug is
damaged.
b. If any liquid has been spilled onto, or
objects have fallen into, the product.
c. If the product has been exposed to
rain or water.
d. If the product does not operate
normally even if you follow the
operating instructions. Adjust only
those controls that are covered by the
operation instructions. Improper
adjustment of other controls may
result in damage and will often require
extensive work by a qualified
technician to restore the product to its
normal operation.
e. If the product has been dropped or the
cabinet has been damaged.
f. When the product exhibits a distinct
change in performance. This indicates
a need for service.
19
Replacement Parts — When replacement
parts are required, be sure the service
technician has used replacement parts
that are specified by Canon or that have
the same characteristics as the original
part. Unauthorized substitutions may
result in fire, electric shock or other
hazards.
20
Safety Check — Upon completion of any
service or repairs to this product, ask the
service technician to perform safety
checks to determine that the product is in
safe operating order.
EXAMPLE OF ANTENNA GROUNDING AS PER
NATIONAL ELECTRICAL CODE
ANTENNA
LEAD IN
WIRE
ANTENNA DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250. PART H)
NEC - NATIONAL
ELECTRICAL CODE
ELECTRIC
SERVICE
EQUIPMENT
GROUND
CLAMP
Fig. 1
When replacement of the power supply is required, please return it to the responsible nearest
Canon Service Center and please replace it with the same type number CA-570.
The Adapter can be used with a power supply between 100 and 240 V AC. For areas where
120 V AC power is not used, you will need a special plug adapter. Contact your nearest Canon
Service Center for further information.
This Class B digital apparatus complies with Canadian ICES-003.
CO
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