Challenger Techstar CVT MT525B Series, Operators Instruction Book, Page: 80 / 248

4 . MAINTENANCE AND ADJUSTMENTS
4.30 Challenger MT500B EU
4.15.6.1 - Operating with Datatronic 3
When the tractor is started, the spool valve controls cannot
be used. For this reason two padlocks are displayed on the
first Datatronic 3 screen.
1. Locking the hydraulic spool valve controls To unlock,
press the button (4 Fig. 51) (the padlock disappears
and the button indicator light goes out).
2. Locking the spool valve activation times. To unlock,
press the key
«
6
(3) (the padlock disappears).
NOTE: Ensure that the “Floating” position of each
spool valve is available (Fig. 59). To activate this func-
tion, see chapter 7.
4.15.6.2 - Memorising a flow rate
NOTE: See the HYDRAULIC SPOOL VALVES applica-
tion in chapter 7 for storing flow rates and the activa-
tion times of each spool valve.
When the engine is started, the spool valve controls are un-
available and the button red indicator light (4) is lit.
When the Datatronic 3 has been installed, the
corresponding settings in the active window
are locked (lock icon displayed).
1. Press button (4 Fig. 60) to make the EHS controls
operational, the red indicator light goes out, (on the
optional Datatronic 3 fitted the lock icons disappear
Fig. 57
Z3A-1522-12-04
E
1
2
3
4
5
6
ESC
Z3A-782-08-04
Fig. 58
2 1 3
WORK
SETTINGS
HEADLAND DUAL CTRL
MEMORIES
EHS VALVES
Floating position unavailable
Floating position available
1
2
3
4
5
6
ESC
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0s
0s
0s
0s
0s
STOP
Z3A-1008-08-04
Fig. 59
STOP
Fig. 60
Z2-478-05-03
3
2
1
4
3