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447
Revision A
1023581
A
Figure 9.315: John Deere Combine Display
8.
Raise the reel to view high voltage (A). The voltage should
be 4.1
–
4.5 V.
9.
If either voltage is not within the correct range, refer to
Checking and Adjusting Reel Height Sensor, page 487
s not
within the correct range, refer to.
Calibrating Reel Height Sensor
–
John Deere S and T Series
This procedure applies only to model year 2015 and later John Deere S and T Series combines.
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.
To calibrate reel height, follow these steps:
1.
Place header off the ground 15
–
25 cm (6
–
10 in.).
IMPORTANT:
Do
NOT
turn off the engine. The combine has to be at full idle for the sensors to calibrate properly.
1016117
A
Figure 9.316: John Deere Combine Display
2.
Press DIAGNOSTIC icon (A) on the main screen of the
monitor. The CALIBRATION screen displays.