Specifications

SQ: 5-60
RS3: Service Quick Reference Guide
Consoles
OI NV VAM LED Sequences
Status LEDs
(DS12, 13, 14)
Meaning
OFF
ON
ON
Failure in read/write tests of RAM.
ON
ON
ON
Bad program length, failed SCI image checksum, or both 30 VDC
power supplies are bad.
OI NV RAM Memory Test Points
Test Point
Color Purpose
TP1 +5V1 Yellow RS-422 isolated +5 V supply
TP2 IG1 Gray RS-422 isolated ground
TP3 +5V2 Yellow RS-232 isolated +5 V supply
TP4 IG2 Gray RS-232 isolated ground
TP5 +9V Purple Comparator supply
TP6 B1C White Battery 1 c urrent
TP7 B2C Green Battery 2 current
TP8 B1V White Battery 1 voltage
TP9 B2V Green Battery 2 voltage
TP10 GND Brown Logic ground
OI NV RAM Jumpers
Jumper
Value Purpose
HD1 (BATT 1) ON Battery 1 Connected
OFF Battery 1 Disconnected
HD2 (BATT 2) ON Battery 2 Connected
OFF Battery 2 Disconnected
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