71
* Applies to Sprint 2 Only.
SYMPTOM
Display erratic; speed and elevation controls work.
Does the display function normally, except for an
incorrect (or unchanging)
elevation readout?
NO
Does the selectable display automatically scroll through display functions?
NO
If the display is showing "Garbage" or is otherwise operating incorrectly, replace the display board
YES Re - calibrate elevation potentiometer according to the instructions in appendix 2.
If the potentiometer cannot be re
-calibrated, replace the pot. (#71013)
YES Check display button, located on upper display,
for operation. Make sure it has unobstructed
movement.
