Mitel 5603 Configuration Manual page 27

Display shows
SERVICE NEEDED
Invalid IPDI
Note: This display message is
only shown in English.
Enter PIN code
Battery low, charge now
Phonebook is not available at
the moment.
Voice mail number not defined There is no Voice mail number
Probable cause
Easy replacement procedure
not followed correctly or
failure during easy replacement
procedure.
Phone lock is activated.
The battery level is low.
The phonebook is not activated
or does not respond.
defined in the handset.
Troubleshooting
Action or comment
Send the handset for service.
Enter the required PIN code. If
the PIN code has been lost,
enter a new PIN code via the
PDM/WSM3 or do a factory
reset via the PDM/WSM3.
Charge the handset, or replace
battery.
Try again later or if the fault
persists do a factory reset via
the admin menu or via the
PDM/WSM3.
Note that it may take several
minutes for the phonebook to
be available if there are many
entries in Contacts and/or
company phonebook.
Define a Voice mail number
via the PDM/WSM3.
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