TeeJet LH 1200 - Manual (Page 26)

S YSTEM TEST LH 1200 O PERATORS & F ITTING MANUAL
26 LH A GRO
SYSTEM TEST
The entire system can be checked according to the following guidelines if you
suspect that one of the sensors is nor functioning correctly:
LH 1200 TEST is selected thus:
Press
Press the keys in the shown order.
The following will be displayed:
Pos. 1:
“F” is shown each time a pulse is given from the volume/volume
sensor ”F” is displayed when the sensor is activated (low), do not run
therefore run the machine at full speed. It is best to activate the sensor
by turning slowly by hand.
Pos. 2: ”r” is displayed when the implement sensor is activated.
NOTE! ”r” is displayed when the area counter is stopped.
Pos. 3: ”h” is displayed when the wheel sensor is activated. ”h” will be
displayed each time the magnet is facing the sensor when you drive
slowly forward.
ERROR WARNING
To ensure that data will not be lost, the LH 1200 has a built in error indication:
If your LH 1200 displays this error warning, the supply voltage to the monitor is too
low. Check therefore the power supply to the monitor (both + and -).