ADEMCO 685 - PROM Chart 9: Line Card Checksum Enabling

PROM CHART 9 LINE CARD %1 WITH CHECKSUM ENABLING
1
2 3
4
5
6 ? 8
~
OpTION/CHANNEL
SELECTION SWITCHES
ON NO. 690.
a. Check line card numbers forwhich 3-1 with checksum repotis areto be enabled.
b. Follow PROM programming procedure in instructions, with No. 690s rotaW switch in position 12
(Iabelled NOT USED) and checked switches
“up”.
,-
67
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