Section 4 - Operations
HV-18 revised 11/18 SCHWARZE HYPERVAC 47
Main Screen Alarms
There are several important screen notices that will pop up across the main screen when action is necessary. See the
maintenance section for more on resolving these issues.
No. Message Description
1 ENGINE COMM ERROR
The engine is no longer able to communicate with the
controller. Contact Your Schwarze dealer for service.
2 CHASSIS OVERSPEED STANDBY INITIANED
If the sweeper is equipped with this feature the chassis
speed has exceeded the desired maximum sweeping
speed and the controller has initiated sweep standby.
3 CHANGE FILTER
The hydraulic filter has exceeded its restriction limit.
The hydraulic filter should be changed.
4
WATER LOW PUSH CNTR BUTTON
to Acknowledge
To quiet the low water alarm, press the enter button.
Fill tank when possible.
5
WATER FILTER DIRTY PUSH CNTR BUTTON
to Acknowledge
To quiet the water filter water alarm, press the enter
button.
6
HYDRAULICS LOW ENGINE WILL NOW SHUT
DOWN
The controller has indicated low hydraulic oil. Allow
engine to shut down and check hydraulic system.
7 PARKING BRAKE NOT SET
An operation such as dumping the hopper has been
attempted without setting the parking brake. Set the
parking brake to continue.
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