Future Call FC-5683-2, Руководство пользователя и инструкции по эксплуатации, Страница: 3 / 8

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instructions. Adjust only those controls that are covered by the
operating instructions. Improper adjustment of other controls may
result in damage and may require extensive work by a qualified
technician to restore the product to normal operation.
E. If the product has been dropped or the enclosure has been damaged.
F. If the product exhibits a distinct change in performance.
13. Avoid using a telephone during an electrical storm. There may be a remote
risk of electric shock from lightning.
14. Do not use the telephone to report a gas leak in the vicinity of a leak.
15. Never install telephone wiring during a lightning storm.
SAVE THESE INSTRUCTIONS