Lcb Led Indicators - Matrix H7X-03 Service Manual

8.3 LCB LED INSTRUCTIONS
LED INDICATOR
LED 1
LED 2
LED 3
LED 4
LED 5
LED 6
LED 7
LED 8
LED 9
WITHOUT AC PLUG - NORMAL
LED 2 - LED 9 - On.
LED 1 - Off (No AC plug detected).
LED 5 - On (Generator power detected),
WITH AC PLUG - NORMAL
LED 2 - LED 9 - On.
LED 1 - On (AC plug detected).
LED 5 - Off (No Generator power detected).
26
CHAPTER 8: TROUBLESHOOTING
RPM (AC Plug In).
+5V
+15V
Bus Voltage
RPM (Generator).
Status 1 (Program operation).
Status 2 (Resistance value in middle 1/2 VCC).
Status 3 (Digital Communication).
+12V (Console Power).
LED 1
LED 5
DESCRIPTION