214323 123 Revision A
Figure 3.171: Float Indicator Box
3. Adjust cable take-up bracket (B) (if necessary) until
pointer (A) on float indicator is on 0.
Figure 3.172: Challenger Combine Display
4. Go to FIELD page on combine monitor, and then press
diagnostics icon. The MISCELLANEOUS page
displays.
5. Press VMM DIAGNOSTIC button (A). The VMM
DIAGNOSTIC page displays.
Figure 3.173: Challenger Combine Display
6. Go to ANALOG IN tab, and then select VMM
MODULE 3 by pressing text box below four tabs. The
voltage from AHHC sensor is now displayed on page as
HEADER HEIGHT RIGHT POT and HEADER HEIGHT
LEFT POT. Both readings should be identical.
OPERATION