MacDon M1170 Assembly Instructions Manual page 122

8. Press the PLAY button on the screen to begin the
calibration process.
NOTE:
During the calibration sequence, the engine rpm and
header speed will increase and decrease
multiple times.
NOTE:
Press the X button (A) on the screen or use the Header
Disengage Switch at any time during the calibration
process to EXIT calibration without saving. The engine
speed will return to the original rpm prior to starting the
calibration process.
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PERFORMING PREDELIVERY CHECKS
112
Figure 4.147: Calibration Page
A
Revision A