Intr
oduction
4
E
19. 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.
20. 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.
21. 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.
“Note to CATV system installer: This reminder is provided to call the CATV system installer’s attention to Article 820-40 of the NEC that
provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system
of the building, as close to the point of cable entry as practical”.
