3 . INSTRUMENTS AND CONTROLS
3.12
Challenger MT500B EU
30. Spool valve control ON/OFF button.
31. Quick soil engagement button
32. Datatronic 2 onboard computer.
33. Datatronic 3 onboard computer.
34. Work headlights / digital clock / temperature sensor
control and indicator lights
Work headlights: Press the key(s) 1 to 6 (Fig. 15) to
operate de desired function(s). The corresponding indi-
cator light will come on:
1. Front work headlights
2. Work headlights on footsteps and handrails
3. Work headlights on fenders
4. Work headlights on front of roof
5. Flashing beacon (optional).
6. Work headlights at rear of roof
7. Digital clock and temperature sensor:
Press button A to select and change the time or
temperature display.
Adjusting the clock: to change the time press but-
tons B or C to select the information (hr or min.) to
be changed.
Temperature control: Press button A to select the
outside temperature display. To change from °Cel-
sius to °Fahrenheit press button A for approxi-
mately 5 seconds.
35. Power socket for connection of accessories (Fig. 16).
Maximum available power 12 volts
15/30 - + Permanently live (25 A).
82 - + Only live with ignition key ON (5 A).
31 "-" negative.
Fig. 13
Z2-614-07-03
32
Fig. 14
Z3A-772-07-04
33
Z3A-743-07-04
A
B
C
1
2
3
4
5
6
Fig. 15
Z2-413-05-03
34
7