BVM ®2014 44 Printed 9/26/2019
Landing Gear/Door /Brake Sequencer Instructions (Original Style)
This extremely simple sequencer includes 2 modes of gear/doors sequence, and brake and
landing light control. The sequencer features push button programming operation for
sequence timing and low pressure failsafe protection.
Door Modes:
F-16 uses Mode 1 only; aircraft with complex landing gear systems will use both modes.
Mode 1 (Doors Stay Open)
Gear Up:
gear up→door close
Gear Down:
door open→gear down
Mode 2 (Doors Close w/ Gear Down)
Gear Up:
door open→gear up→door close
Gear Down:
door open→gear down→door close
Black Button:
Pressure/Voltage Display:
Press black button to toggle between Pressure and
Voltage. Values will display on LCD display.
Low Pressure Failsafe Adjustment:
Hold the black button when Pressure is
displayed to enter the “low pressure failsafe” set up. Increasing 0.2 bar for each press (we
recommend 3 bar), maximum 5 bar. Value will restart when toggled over 5 bar.
Gear/Door Timing Adjustment:
Hold the black button when Voltage is displayed to
enter sequence timing setup. Increasing 1 second for each press, maximum 16 seconds,
program will restart when over 16 seconds. The value sets only the time between “gear
retraction and door closing” and “gear extension and door closing”.
