Challenger Techstar CVT MT525B Series, Operators Instruction Book

Page: 212 / 248

7 . ACCESSORIES AND OPTIONS
7.74 Challenger MT500B EU
NOTE: The furrow start front linkage extra-lowering
value (e.g.: 15%) corresponds to 15% of the maximum
front linkage height.
7.13.2.6 - Setting furrow end length
As for the furrow start, the DATATRONIC needs to know
the length between the front and rear implements.
NOTE: The furrow start and end lengths may differ,
depending on the linkage lowering and lifting speeds.
• Press the key
«
5
when the window (Fig. 175) is open.
The furrow end length is displayed in red (21 Fig. 175).
NOTE: On b/w screens, these values are displayed in
reverse video.
• Adjust the length by rotating the encoder and validate by
pressing the latter. The value is displayed in black.
7.13.2.7 - Transferring the rear linkage depth value
When using the DUAL CONTROL, this function can be ac-
tivated or deactivated. When this function is activated,
modifications to the rear linkage depth during use are auto-
matically transferred to the front linkage. This keeps the
front and rear implements horizontal in relation to one an-
other.
To activate or deactivate this function, press the key
«
6
when the window (Fig. 175) is open.
7.13.2.8 - Activating the FRONT DUAL CONTROL func-
tion
In order to use the DUAL CONTROL function, it must first
be activated.
• For this, press the key
«
2
when the window (Fig. 175) is
open. The window (Fig. 176) is displayed.
• Press the key
«
6
when the icon (22 Fig. 176) is green (if
this is not the case, first press the key
«
1
so the icon
(22 Fig. 176) is displayed in green. The DUAL CONTROL
function is then active and the symbol (23 Fig. 176)
changes from OFF to ON (24 Fig. 177).
NOTE: On b/w screens, the active window is indicated
by the icon (22 Fig. 176) in reverse video.
During use, a symbol is displayed under each linkage to in-
dicate their control position (e.g. 25 Fig. 177).
The following symbols can be displayed:
Function activated
Function deactivated
1920
42.0
100% 100%
0% 0%
77% 83%
6.0
6.0
6.0
6.0
100%
21% 32%
15%
Z3A-952-08-04-B
Fig. 175
m
m
m
m
20
21
Linkage control in raised position
Linkage control in lowered position
Indicates if the DUAL CONTROL is in the furrow
start or end mode
Linkage control in floating position
A
B
1000
2000
790
5.3 10% M
5%
540
2
2000
OFF
5 % 73 %
1
Z3A-799-08-04-B
Fig. 176
GEARBOX SETTINGS
ACTIVE MEMORY
HEADLAND
POINTS
EHS VALVES 5-6
EHS VALVES 1-4
FRONT DUAL CTRL
RPM
KPH
22
23