ARAG Navigator LT - Manual (Page 63)

63
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 (par. 10.1.3 - 10.1.4).
• 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