7–109 62-11640
23100 NO COMM FROM MICRO TO OUTPBD1
• ACTIVATION: Main microprocessor cannot communicate internally.
• UNIT CONTROL: Engine and Electric Operation: Shutdown all modules except the display and alarm.
(The alarm will only display if the display module is communicating.) Main microprocessor status LED will
illuminate steady green (not pulsing).
• RESET CONDITION: Auto reset when internal communication is restored, alarm reset or alarm may be
manually reset by turning the unit off, then back on again.
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, clear the
alarm(s). (Refer to Note 1 in Notes Section, page 7-2.) Operate the unit through the appropriate modes to see if
any active alarm occurs. Continue with the steps below as necessary.
CORRECTIVE ACTIONS:
1. Replace Main Microprocessor
Download data and replace main microprocessor. For complete Main Microprocessor Module
replacement instructions refer to Section 5.5.2.
23101 OUTPUT LOST CONFIGURATION
• ACTIVATION: Output Board reports an invalid configuration.
• UNIT CONTROL: Engine and Electric Operation: Required Shutdown.
• RESET CONDITION: Auto reset when communication is restored, or alarm may be manually reset by
turning the unit off, then back on again.
CORRECTIVE ACTIONS:
1. Check Wiring
Check logic power connections. Check wiring at 1MM6 & 1MM1.
2. Replace Main Microprocessor
Download data and replace main microprocessor. For complete Main Microprocessor Module
replacement instructions refer to Section 5.5.2.
To Next Page
Loading...
Need help?
General
