(9) Servo limit point setting
It sets the throttle servo maximum through. It is
fundamental for governor operation. It must be
set prior to other function setting. It must be set
when the throttle linkage is changed or trim is
changed as well.
For the setting, idling position is set first, then
high position guided by the display. Pushing the
data + or – key to be memorized. “*Finish*” is
displayed when the setting is completed, “*Er-
ror*” is displayed when the setting position is
out of range (too narrow from high to idle below
50 % through).
When using the GY701 for the first time, or
when making changes in the throw of a servo,
always perform the limit setting operation.
(10) Limit point testing
It tests the limit point if they are correct. Push
data + or – key, throttle servo moves to setting
point followed to the display.
(11) Revolution sensor testing
It tests the output level of the revolution sen-
sor. Turning the engine by hand, and check the
output level. The display indicates the current
level on left numbers, maximum level on right
numbers. The output level is required more than
60 % for correct operation.