Step by step
Practical guide
120
Display Messages
This feature shows information on the telephone dis-
play about actions performed by the user.
Responding to display messages:
Possible cause
: This message confirms that an error has occurred.
Possible cause
: Memory space available for tickets is full. Tickets will
be overwritten.
Possible cause
: DISA password entered incorrectly at least three
times.
Possible action
: Enter the correct password.
Possible cause
: programming mode password entered incorrectly at
least three times.
Possible action
: Enter the correct password.
Possible cause:
System clock reference was changed.
Possible cause
: An error occurred during the remote update of the
software.
Possible action
: Try again.
Possible cause
: A network power outage has occurred.
ERROR ACK
CDR BUFFER FULL
FRAUD DTCT DISA
FRAUD DTCT ADMN
SYS CLOCK RESET
SW UPDATE FAIL
POWER DOWN