Spektrum SPMAR7200BX User Manual
Page 2

2
menu a
Governor Off/On:
1. The first time you power on the AR7200BX, the governor will be OFF
(Status LED will be OFF). You must turn the governor ON to access all of
the menu options.
2. To turn the governor ON, press and hold the Setup Button until the Status
LED is RED.
3. Quickly press the Setup Button to move to Menu B.
menu B
Sensor Test Mode:
Each time the RPM sensor is triggered, the Status LED will turn RED,
indicating that the sensor is detecting crankshaft rotation.
Press the Setup Button to move to Menu
C.
menu C
Setting the Throttle Low Point:
The Status LED will turn Solid Blue when the receiver detects a valid low
throttle point.
1. Lower the transmitter throttle stick and confirm that the carburetor is fully
closed (Not idle position).
2. Confirm that the Status LED is Blue.
3. Press the Setup Button to save the low throttle position. The AR7200BX
will save the setting and move to Menu
D.
menu D
Setting the Throttle High Point:
The Status LED will turn Solid Blue when the receiver detects a valid high
throttle point.
1. Raise the transmitter throttle stick and confirm that the carburetor is fully open.
2. Confirm that the Status LED is Blue.
3. Press the Setup Button to save the high throttle position. The AR7200BX
will save the setting and move to Menu
E.
menu E
Checking Activation Points for Throttle and RPM channel:
• The Status LED will turn Blue when the throttle is above the activation
threshold (above 25% throttle).
• The Status LED will turn Red when the RPM channel is above the
activation threshold (5% above or below the center position).
To activate the governor,
aLL of the following conditions must be met:
• The RPM channel is 5% above or below the center position.
• The throttle channel is above 25%.
• The RPM reaches 60% of the programmed target RPM.
The governor deactivates if ANY of the following conditions are met:
• The RPM channel is within 5% of the center position.
• The throttle channel is below 25%.
• The RPM is lower than 60 RPM.
After confirming the activation points, press the button to move to Menu
F.
Status-LED
oFF
Blue Solid
Above 25% throttle
red Solid
5% above or below center position
purple Solid
Both Red and Blue conditions are met.
Status-LED
oFF
Throttle is outside the valid range.
Blue Solid
Valid low throttle point
Status-LED
oFF
Throttle is outside the valid range.
Blue Solid
Valid high throttle point
Status-LED
oFF
Governor OFF
red Solid
Governor ON
Status-LED
oFF
RPM Sensor OFF
red Solid
RPM Sensor ON
Important: The Sensor Test does not guarantee governor performance, but will confirm if the sensor is detecting crankshaft rotation.