VocoPro Commander CT, Руководство пользователя

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11. Grounding or Polarization - Precautions should be taken so that the
grounding or polarization means of an appliance is
not defeated.
12. Power-Cord Protection - Power-supply cords should be routed so
that they are not likely to be walked on or pinched by items placed
upon or against them, paying particular attention to cords at plugs,
convenience receptacles, and the point where they exit from the
appliance.
13. Cleaning - Unplug this unit from the wall outlet before cleaning.
Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for
cleaning.
14. Power lines - An outdoor antenna should be located away from
power lines.
15. Non-use Periods - The power cord of the appliance should be
unplugged from the outlet when left unused for a long period of time.
16. Object and Liquid Entry - Care should be taken so that objects do
not fall and liquids are not spilled into the enclosure through openings.
17. Damage Requiring Service - The appliance should be serviced by
qualified service personnel when:
• The power supply cord or plug has been damaged; or
• Objects have fallen into the appliance; or
• The appliance has been exposed to rain; or
• The appliance does not appear to operate normally or exhibits a
marked change in performance; or
• The appliance has been dropped, or the enclosure damaged.
18. Servicing - The user should not attempt to service the appliance
beyond that described in the operating instructions. All other servicing
should be referred to qualified service personnel.
Continues on page 8
Note:
To CATV system installer’s (U.S.A.): 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 as
close to the point of cable entry as practical.