16 maintenance / diagnostics / repairs, 1 error messages, Maintenance / diagnostics / repairs – ARAG Bravo 400S Crop sprayer User Manual

Page 100

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16

MAINTENANCE / DIAGNOSTICS / REPAIRS

16.1

Error messages

MESSAGE ON DISPLAY

CAUSE

REMEDY

WORK MODE

Drive! Machine stopped

Main switch ON with machine stopped

• Start the machine
• Move main switch downwards
(position OFF)

Main ON

+

Regulation

AUTO ON

Connection to RCU not detected!

Communication problems between monitor and
control unit (RCU)

• Check condition of connection cables
(and connectors) between monitor and control unit
(par. 5.2)

--

The cables are damaged

• Replace the cable

--

GPS receiver not connected!

Wrong connection of receiver cable to Bravo400S • Check connection to receiver

(par. 5.2)

--

The receiver connection cable is damaged

• Replace the cable

--

The receiver is damaged

• Replace the receiver

--

Insufficient GPS signal quality!

The position and number of satellites do not
allow a suitable driving precision

• Wait for signal strength to improve

--

GPS receiver gives invalid data!

The receiver is establishing a connection to the
satellites

• Wait for connection

--

DGPS correction not available!

DGPS signal unavailable in the working area

• Disable DGPS correction

(par. 10.2.1)

--

DGPS connecting

• Wait for connection

--

Activate pump! Missing flowrate

Main switch ON but rate at zero

• Start the pump and move the machine

Main ON

+

Regulation

AUTO ON

Minimum tank level reached!

Tank level is lower than the set range value

• Fill the tank

(par. 14.3)

Main ON

Minimum value was not set
correctly

• Check set range value

(par. 10.1.9)

Automatic regulation blocked!

Pressure does not reach set value

• Increase driving speed

Main ON

+

Regulation

AUTO ON

Limit was not set correctly

• Check set limit

(par. 10.1.11)

Decelerate! Pressure too high

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 set maximum pressure for nozzles in use
(par. 10.1.6)

Main ON

Accelerate! Insufficient 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 set minimum pressure for nozzle in use
(par. 10.1.6)

Main ON

CONTINUES

MAINTENANCE / DIAGNOSTICS / REPAIRS

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