reversing the plug. If the plug should still fail to fit, contact your electrician to replace
your obsolete outlet. Do not defeat the safety purpose of the polarized plug.
9. 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 the cord
in correspondence of plugs, convenience receptacles, and the point where they exit from
the amplifier.
10. Cleaning – The amplifier should be cleaned only as recommended by the
manufacturer. Clean by wiping with a cloth slightly damp with water. Avoid getting
water inside the amplifier.
11. Non-use Periods – The power cord of the amplifier should be unplugged from the
outlet when left unused for a long period of time.
12. Object and Liquid Entry
– Care should be taken so that objects do not fall and liquids are not spilled into the
enclosure through openings.
13. Damage Requiring Service
– The amplifier should be serviced by qualified service personnel when:
A. The power-supply cord or the plug has been damaged; or
B. Objects have fallen, or liquid has been spilled into the amplifier; or
C. The power attenuator has been exposed to rain; or
D. The power attenuator does not appear to operate normally or exhibits a marked
change in performance; or
E. The power attenuator has been dropped, or the enclosure damaged.
F. The power attenuator needs tube replacement or biasing
14. Servicing – The user should not attempt any service to the power attenuator beyond
that described in the operating instructions. All other servicing should be referred to
qualified service personnel.
15. Ventilation – Slots and openings in the cabinet are provided for ventilation and to
ensure reliable operation of the product and to protect it from overheating, and these
openings must not be blocked or covered.
16. Attachments – do not use attachments not recommended by the product
manufacturer as they may cause hazards.
17. Accessories – Do not place this product on an unstable cart, stand, tripod, bracket,
or table. The product may fall, causing serious injury to a child or adult, and serious
damage to the product. Use only with a cart, stand, tripod, bracket, or table
recommended by the manufacturer, or sold with the product.
18. Lightning – For added protection for this product before a lightning storm, or when
it is left unattended and unused for long periods of time, unplug it from the wall outlet.
This will prevent damage to the product due to lightning and power line surges.
19. Replacement Parts – When replacement parts are required, be sure the service
technician has used replacement parts specified by the manufacturer or have the same
characteristics as the original part. Unauthorized substitutions may result in fire,
electric shock, or other hazards.
