
116
MicroController Control System
Testing And Adjusting
Description of ALARMS Functions
The microprocessor in the chopper remembers the last five Alarms that have occurred. Items remembered
relative to each Alarm are : the code of the alarm, the number of times the particular Alarm occurred, the
Hour Meter count, and the chopper temperature. This function permits deeper diagnosis of problems as the
recent history can now be accessed.
Flow Chart showing how to use the ALARMS function via Digital Console.
1. Opening HEADING.
2. Press ENTER to go into the MAIN MENU.
3. The Display will show :
4. Press ROLL UP or ROLL DOWN button until
ALRAMS appears on display.
5. The Display will show :
6. Press ENTER to go into the ALARMS function.
7. The Display will show the most recent Alarm.
8. Each press of the ROLL UP button brings up following
Alarms. Pressing ROLL DOWN returns to the most recent.
9. If an Alarm has not occurred, the Display will show : NONE.
10. When you have finished looking at the Alarms,
Press OUT to exit the ALARMS menu.
11. The Display will ask CLEAR LOGBOOK?
12. Press ENTER for YES, or OUT for NO.
13. The Display will ask “ARE YOU SURE”.
Press ENTER for YES, or OUT for NO.
14. The Display show :
15. Press OUT to return to the Opening HEADING.
KEYBOARD
MAIN MENU
PARAMETER CHANGE
MAIN MENU
ALARMS
CLEAR LOGBOOK?
YES = ENTER NO = OUT
ARE YOU SURE?
YES = ENTER NO = OUT
LOGBOOK CLEARED!
(PRESS OUT)
DISPLAY
H2 REG DHX.XX
48V 600A XXXXXX
Summary of Contents for B20S-3
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