Nortel 4145Ex, User Manual

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General information
Troubleshooting
The handset does not ring.
Check whether the ringer is SILENT
or RINGER VOL. is OFF.
The handset cannot find a system ID
at “SUBSCRIPTION CREATE”.
Check whether the system is set to
allow subscriptions.
The handset cannot subscribe even
if system ID has been found.
Check if Authentication Code is nec-
essary.
The telephone display icon
continues to flash.
An error has occurred. Contact your
system administrator.
Not possible to turn on the handset.
Check if battery is connected. If yes,
charge the battery.
The handset turn off when receiving
a call and going off-hook.
Charge the battery. If still a problem
change the battery as it might be
defective.
Warning:
Do not charge DECT
Handset 4145Ex in a potentially
explosive atmosphere. Use only the
dedicated charger
N0018956
(orange) for charging of DECT
Handset 4145Ex.
Warning:
The battery must
not
be
removed in a potentially explosive
atmosphere.