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15
MAINTENANCE / DIAGNOSTICS / REPAIRS
15.1
Error messages
MESSAGE ON DISPLAY
CAUSE
REMEDY
GPS receiver not connected!
Wrong connection of receiver cable to Navigator
• 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.
Job origin too far away!
The current position is too far away from the job origin. • Redefine the job origin.
15.2
Troubleshooting
FAULT
CAUSE
REMEDY
The display does not switch on
No power supply
• Check power supply connection.
Computer is OFF
• Press the ON key.
Speed reading is unstable
Job start procedure was launched at a point too far from
the field to be sprayed
• Start a new job
(par. 11.4)
close to the field.
Distance traveled count displayed does not
match actual distance covered
Wrong setup
• Check the boom setup
(par. 10.1.1)
.
• Check implement geometry
.
• Check tractor geometry
(par. 10.2.9)
.
15.3
Cleaning rules
- Clean only with a soft wet cloth.
- DO NOT use aggressive detergents or products.
- Do not clean the monitor with direct water jets.
MAINTENANCE / DIAGNOSTICS / REPAIRS