Canon 50 - 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 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.
Use only CSA/UL Certified power supply cord set, Polarized, Type SPT-2 or heavier,
minimum No. 18 AWG copper, rated 125 or 250 V, minimum ,P A, minimum 6 ft (1.8 m),
maximum 10 ft (3 m) long.
This Class B digital apparatus complies with Canadian ICES-003.