Viper AS530R User Manual page 23

USER MANUAL
Insufficient suction, the floor cannot be
dried
Insufficient solution supply to brush
plate
Squeegee leaves scratch on the floor
Drive motor brake failure
DRIVE MOTOR ERROR INDICATOR INFORMATION
LED CODES
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1.1
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1.2
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1.3
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1.4
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1.5
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2.1
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2.3
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2.4
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3.1
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3.2
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3.3
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3.4
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3.5
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4.1
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4.2
Control board fault
Recovery tank is full
Drain hose and squeegee poor
connection
Float ball filter block
Squeegee is dirty or wearing
The recovery tank cover is not closed
properly, or the gasket is damaged, or
the Bend tube is clogged
The Recovery tank is dirty
The solution filter is dirty
The solution tank empty indicator is on
The solution tank is too dirty
There are debris under the squeegee
blade
Squeegee blade wear, crack, aged
The squeegee balance is not adjusted
The brake is locked
FAULT
THERMAL FAULT
THROTTLE FAULT
SPEED POT FAULT
UNDERVOLTAGE FAULT
OVERVOLTAGE FAULT
MAIN OFF FAULT
MAIN FAULT ❊
MAIN ON FAULT
WIRING FAULT ❊
BRAKE ON FAULT
PRECHARGE FAULT ❊
BRAKE OFF FAULT
HPD FAULT
CURRENT SENSE FAULT ❊
HARDWARE FAILSAFE ❊
1. Temperature >80°C or < -10°C.
2. Excessive load on vehicle.
3. Operation in extreme environments.
4. Electromagnetic brake not releasing.
1. Throttle input wire open or shorted.
2. Throttle pot defective.
3. Wrong throttle type selected.
1. Speed limit pot wire(s) broken or shorted.
2. Broken speed limit pot.
1. Battery voltage <17 volts.
2. Bad connection at battery or controller.
1. Battery voltage >31 volts.
2. Vehicle operating with charger attached.
3. Intermittent battery connection.
1. Main contactor driver failed open.
1. Main contactor welded or stuck open.
2. Main contactor driver fault.
1. Main contactor driver failed closed.
1. Misadjusted throttle.
2. Broken throttle pot or throttle mechanism.
1. Electromagnetic brake driver shorted.
2. Electromagnetic brake coil open.
1. Brake driver shorted.
2. Precharge circuit damaged.
3. MOSFET failure.
1. Electromagnetic brake driver open.
2. Electromagnetic brake coil shorted.
1. Improper sequence of throttle and KSI, push,
or inhibit inputs.
2. Misadjusted throttle pot.
1. Short in motor or in motor wiring.
2. Controller failure.
1. Motor voltage does not correspond to throttle
request.
2. Short in motor or in motor wiring.
3. Controller failure.
20
Replace the control board
Empty the recovery tank
Connect the drain hose and
squeegee correctly
Clean the float ball filter and check
the float ball position status
Check and clean the squeegee
Close the cover correctly, or re-
place the gasket or clean the Bend
tube.
Clean the recovery tank
Clean the filter
Fill the solution tank
Clean the solution tank
Remove the debris
Replace the squeegee blades
Adjust the squeegee balance
Set the brake unstuck
POSSIBLE CAUSE
ENGLISH