Inter-Tel INT4000 - Manual (Page 9)

ix INT4000 Cordless Telephone User Guide
•
Unplug this product from the wall outlet and refer servicing to qualified ser-
vice personnel under the following conditions:
—
When the power supply cord is damaged or frayed.
— If liquid has been spilled into the product.
— If the product has been exposed to rain or water.
— If the product does not operate normally when following the operating
instructions. Adjust only those controls that are covered by the operating
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 normal operation.
— If the product has been dropped or the cabinet has been damaged.
— If the product exhibits a distinct change in performance.
•
Do not use the telephone to report a gas leak in the vicinity of the leak.