Ansul AUTOPULSE IQ-396X - Appendix A: AMG Voice Message Options; VRAM Chip Overview; VRAM Installation Procedure

36 AUTOPULSE IQ-396X Operations Doc. 50403:B 07/22/96
Appendix A: AMG Voice Message Options
You can install VRAM-1 (Voice RAM) non-memory message chips into an
AMG. A VRAM-1 is a nonvolatile memory chip for a field-programmed
memory message. A VRAM-1 provides one field-programmable evacua-
tion message (up to 24 seconds long), programmed from microphone
or cassette tape. An AMG can hold up to two VRAM-1 chips.
CAUTION: Remove AC power
at the main service circuit
breaker (not the circuit breaker
on the main power supply).
!
Overview
Location of VRAM on the AMG-1
Microphone
Connector
Voice Message #4 (VRAM B)
User-Programmed RAM
Voice Message #3 (VRAM A)
User-Programmed RAM
Voice Message #1
Factory Programmed EPROM
Voice Message #2
Factory Programmed EPROM
To install a VRAM, follow these steps:
1) Remove battery power followed by AC power from the AUTOPULSE
IQ-396X.
2) Remove the dress panel covering the AMG-1.
3) Remove the four screws that hold the AMG dress plate to the compo-
nent board. Remove the dress plate and disconnect the microphone
connector.
4) Install the VRAM chips in their respective sockets as shown below.
When finished installing VRAM chips, assemble the AMG by following
these instructions in reverse.
Installation