215184
456
Revision A
1022782
A
B
Figure 9.337: John Deere S7 Display
–
Checking Sensor
Voltage
8.
Select SENSOR tab (A) to view sensor voltages. Center
header height sensor voltage (B) must be between 0.5 and
4.5 V, with at least 3 V of variation between 0 and 4 on the
float indicator box.
NOTE:
If the optional Auto Lateral Tilt AHHC kit is installed, the left
and right header height sensors must also be in the same
0.5
–
4.5 V range.
9.
If sensor voltage adjustment is required, refer to
Calibrating Feeder House
–
John Deere S7 Series
Feeder house calibration must be done before header calibration.
For best performance of auto header height control (AHHC), perform these procedures with center-link set to
D
. When
setup and calibration are complete, adjust center-link back to desired header angle. For instructions, refer to the header
operator
’
s manual.
NOTE:
Changes may have been made to the combine controls or display since this document was published. Refer to the combine
operator
’
s manual for updates.
1.
Ensure center-link is set to
D
.
2.
Rest header on down stops and unlock float.
1022778
A
Figure 9.338: John Deere S7 Display
–
Harvesting Page
3.
On the HARVESTING page, select MENU icon (A) in the
bottom right corner of screen. The MENU opens.