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4.8 Motor Fault Indicators
If there is a system fault or malfunction with your power unit, the fan blade icon will fl ash with an
exclamation icon. If these symbols appear on the power unit screen, turn the power unit OFF and
call for service. The power unit communicates the system fault to the Alliance hose handle with a
RED fl ashing fan blade.
or
These symbols may appear due to the following faults:
•
Maximum system run time
•
Electronic problem
•
Voltage or current/power surge
•
Power unit not responding to electronics
•
Motor failure
•
Mechanical failure of bag & clogged motor
4.9 Error Codes (optional feature on select units)
An error code will appear if your unit requires service from an authorized service technician. The
power unit communicates the system fault to the Alliance hose handle with a RED fl ashing fan
blade. Turn OFF the power unit and call for service to resolve the system alert/error code.
4.10 Set Clock on Power Unit (optional feature on select units)
To set the time, use the left ( < ) or right ( > ) toggle buttons on the power unit
to select the clock and hold the Enter Button (
12-hour or 24-hour time format and set the time using the left ( < ) or right ( > )
toggle buttons, and press Enter (
4.11 Navigation Buttons (optional feature on select units)
Below the display screen, are buttons for are Left ( < ); Right ( > ); Enter (
To modify the Time or reset the Empty Bucket indicator, scroll to the appropriate screen icon and
press the Enter button for 5 seconds. Follow the screen prompts.
Error Codes:
Er 1: Under current
Er 2: Over current short
Er 3: 30-minute time out
Er 4: Over current long
Er 5: Line error or off current
) to complete the sequence.
) for 5 seconds. Select either
); and Power (
).
13
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