69
17.3
Error messages
MESSAGE ON DISPLAY
CAUSE
SOLUTION
OPERATING
MODE
Disable main valve switch
Main switch ON upon switching on
• Disable main control (OFF)
--
Move forward! The machine is stopped
Main control ON with machine stopped
• Start the machine.
• Disable main control (OFF)
Master ON
+
Regulation
AUTO ON
Hyd-ECU not detected!
Communication problems between VT hydraulic
control unit (Hyd-ECU)
• Check condition of connection cables
(and connectors)
--
The cables are damaged
• Replace the cable
--
Enable pump! No flowrate
Main control ON but flowrate at zero
• Start the pump and move the machine.
Master ON
+
Regulation
AUTO ON
Minimum tank level reached!
Tank level is lower than the set reserve value
• Fill the tank
Master ON
Minimum value was not set
correctly
• Check set reserve value
Maximum tank level reached!
Tank level has reached the maximum set value
• Stop tank filling phase
--
Low pressure! Regulation locked.
Pressure does not reach set value
• Increase driving speed
Master ON
+
Regulation
AUTO ON
Limit was not set correctly
• Check set limit
Slow down! High pressure
The pressure exceeds the maximum level
allowed for the nozzle being used
• Decrease driving speed
• Adjust the operating pressure so as to respect the
previously set limits for nozzles in use.
• Check maximum pressure setting for nozzles in use
Master ON
Accelerate! Low pressure
The pressure does not reach the minimum value
for the nozzle in use
• Increase driving speed
• Adjust the operating pressure so as to respect the
previously set limits for nozzles in use.
• Check minimum pressure setting for nozzle in use
Master ON
Flowmeter out of max value
Flowmeter out of min value
Flowrate out of range (Max)
Flowrate out of range (Min)
Flowrate out of the limits allowed by flowmeter
• Modify working conditions to suit flowmeter limits (speed,
pressure, etc.)
• Make sure that flowmeter parameters are set correctly
Master ON
Slow down! Too low flow rate!
Flowrate does not reach the value requested
for output
• Decrease driving speed
• Make sure that flowmeter parameters are set correctly
Master ON
+
Regulation
AUTO ON
Accelerate! Too high flow rate!
The flowrate exceeds the value required for
output
• Increase driving speed
• Check that the setup of the menu
Implement
settings
(boom width, flowmeter, etc.) has been set
correctly
Master ON
+
Regulation
AUTO ON
Reduce rotation speed!
RPM exceeds the maximum set value
• Decrease the rotation speed of the moving part
• Check the constant set for the rev counter
--
Increase rotation speed!
RPM does not reach the minimum value
• Increase the rotation speed of the moving part
• Check the constant set for the rev counter
Master ON
Nozzles wear check
Difference between measured and calculated
flowrate (according to selected nozzle data)
higher than set value
• Check that the set nozzle coincides with the one
installed on the boom
• Replace nozzles
Master ON
+
Regulation
AUTO ON
Seletron system failure!
One or more spraying points do not respond
• Identify the unrecognized spraying point
• Check that the corresponding spraying point is
connected correctly
• Check condition of harness on the corresponding
spraying point
--
Seletron system error!
Low supply voltage on one or more spraying
points
Check battery voltage level
--
• Identify the unrecognized spraying point
• Check condition of harness on the corresponding
spraying point
--
MAINTENANCE / DIAGNOSTICS / REPAIRS
Summary of Contents for 4679004
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