NEC i-Series Alphanumeric Display Feature Handbook page 118

Selectable Display Messages
To select a message:
To cancel a message:
112
1. +
OR
(Call Forward to Device).
2. + Message number (01-20).
Use
through the messages.
3. (Optional for messages 1-8 and 10) Dial
the digits you want to append to the
message.
You can append messages 1-8 and 10
with digits (e.g., the time when you will
be back). You enter the time in 24-hour
format, but it displays in 12-hour format.
4. to select message and hang up (if
you dialed *4 in step 1).
1. +
OR
(Call Forward to Device).
2.
3. to hang up (if you dialed
in step 1).
.
and to scroll
.