Cortelco 4405 Gebrauchsanleitung
T
ROUBLESHOOTING
PHONE DOES NOT RING
1.
1.
Line cord is disconnected at telephone outlet or at telephone end.
2.
Phone is OFF HOOK. Make certain the hookswitch is depressed when the
handset is in the cradle.
handset is in the cradle.
NO DIAL TONE
Wire is disconnected at telephone jack or at wall jack. Test the telephone in a different
wall jack. If it works, the first jack may be defective.
Wire is disconnected at telephone jack or at wall jack. Test the telephone in a different
wall jack. If it works, the first jack may be defective.
HAVE DIAL TONE BUT CANNOT DIAL OUT
Check if the PULSE/TONE switch is in the correct position.
Check if the PULSE/TONE switch is in the correct position.
REDIAL BUTTON DOES NOT FUNCTION
The telephone may have been momentarily disconnected from the telephone jack.
The telephone may have been momentarily disconnected from the telephone jack.
M
AINTENANCE
I
NFORMATION
Treat your telephone equipment with care for trouble-free performance. Avoid
dropping the handset. Carefully place the handset on-hook after use.
dropping the handset. Carefully place the handset on-hook after use.
Avoid putting near heating appliances and devices that generate electrical noise (for
example, motors and florescent lamps).
example, motors and florescent lamps).
Clean your telephone equipment with a damp cloth. Stains may be removed with
a mild soap. Do not use liquid or aerosol detergents or cleaning agents.
a mild soap. Do not use liquid or aerosol detergents or cleaning agents.
Do not expose to direct sunlight or moisture
440585VOETLD
Rev. 2.0