NEC 616 Yogurt Maker User Manual


 
SECTION 300 PROGRAMMING
310 Explanation of Programming
1. The Electra-616 Electronic Key Telephone System
comes nrovided with a Resident System Program in PROM
I
2. Keyset 1 must be installed to allow System Prograrnm-
ing. NO other station can program system data. The
programming procedure includes the foilowing steps:
(Programmable Read Only Memory). When the system is
powered this Resident System Program is duplicated in
RAM (Random Access Memory) and becomes the Network
Plan Memory (NPM). The NPM is the program the system
actually utilizes. This NPM will norrna.lly be supplemented
by progr
arnrning performed at each installation to provide
the system program desired for the individual site. The
additional programming is entered into RAM which is vola-
tile, but which has been provided a battery to retain
program during power outage.
1.
2.
3.
4.
Completion of job specification
battery provided on the CPU-S KTU is switched
lost with the firsr loss of Power to rhe KSCJ.
5.
6.
7.
8.
9.
10.
Completion of programming work sheets.
Taking keyset 1 “Off-line”
Selecting a memory block (using DSS buttons),
thus selecting the general area of the memory to
be modified.
Selecting addresses via the dial pad.
Entering data via CO/PBX button ! -6, MIC but-
ton and DND button.
Displaying data, clearing data, changing address
(plus or minus 1 address increment) and writing
datausing the Add-On, Last NBR, Hold and Speed
Dial buttons.
Repeat steps 4 th_ru 7 until all desired data has been
written into memory.
Return keyset 1 to “on-line” mode.
Put the program into the working Network Plan
Memory. This function will occur automatically
when the entire system is idle. An alternate
method is to depress the reset button on the
CPU-S KTU; this will interrupt service. Testing
of the new program can then be performed.
Page 300-l _-’