NEC Electra Elite 48/192 Features And Specifications Manual page 191

Issue 6
SERVICE
CONDITIONS
C - 72
12. Use the dial pad to enter the last two digits of the year.
T
13. Press
Data Assignment:
¥ Use Memory Block 1-8-04 [Time Display (12h/24h) Selection] to
assign the system-wide clock to display 12 hours (default:12:00 to
11:59 AM/PM) or 24 hours (00:00 to 23:59).
¥ Use Memory Block 1-8-48 (Automatic Daylight Saving Time
Selection) to allow (default) or deny the system clock to be adjusted 1
hour for the Daylight Savings Time Change.
S6000 or higher is required.
Restrictions:
¥ The Clock/Calender Display can be programmed only from station
port 01 or 02.
When the Electra Elite main processor is off during the Automatic
¥
Daylight Saving Time adjustment, the clock will not automatically
adjust when system power is returned.
General:
The Clock Calender Display is protected by memory back-up power.
¥
The system automatically adjusts the clock 1 hour ahead on the First
¥
Sunday in April or sets the clock back 1 hour on the last Sunday in
October when allowed in Memory Block 1-8-48 (Automatic Daylight
Saving Time Selection).
required.
.
System Software S6000 or higher is
Electra Elite
System Software
Clock/Calendar Display