User Manual

Channel Status – (Fail Safe)
The status of each channel with regard to Fail Safe or HOLD is shown directly beneath
each channel. When the indicator is in the upper position the channel is in F.S. and will
return to a predetermined position if the receiver should go into Fail Safe. When the
indicator is in the lower position, the channel will hold it's last good input.
CLR Button – (Fail Safe)
Pressing the CLR button when MEMO is displayed next to it memorizes the current
positions of all channels that are set to F.S. (Fail Safe). When interference is
encountered, these servos will return to these positions.
LIST Button– (Fail Safe)
Press the LIST button to return to the FUNCTION List, or rotate the rotary selector until
LST appears next to LIST and select it to return to the SYSTEM Menu.
ENT Button– (Fail Safe)
Pressing the ENT button returns to the Main Display.
To Set Fail Safe So All Channels HOLD Except for The Throttle which Returns to Idle
1. Run the engine in the aircraft and adjust the throttle stick/travel and trim so the engine
has a dependable idle – perhaps a click or 2 above low idle. Leave the throttle and trim in
these positions.
Access the Fail Safe function by highlighting and selecting Fail Safe in the FUNCTION
List.
Highlight and select THR, moving its indicator from the HOLD position to the F.S. (Fail
Safe) position. This instructs the Fail Safe function to move the throttle servo to a pre-
determined position when the receiver detects interference.
[Fail Safe]
Function
Name
ENT
LIST
CLR
THR AIL ELE RUD GER FLP AX2 AX3
F.S.
HOLD
Push MEMORY
AUX4 always =
HOLD
MEMO
Press CLR Button while throttle
is at idle to store the Fail Safe
Position for Throttle & any other
channels designated as F.S.
Channel Status
F.S. or HOLD
AX4=HOLD
Model 15
Channels
Model
Number
2. Press the CLR button next to MEMO to the left of the display. This memorizes the
present idle position of the engine. Whenever the RX detects interference it will move
the throttle to this position. The remainder of the servos will HOLD their last good
position.
JR XP9303 Detailed Function Descriptions 89