Spektrum DX6i SPMR6630 User Manual

SPEKTRUM DX6i • RADIO INSTRUCTION MANUAL

1. Carefully remove and keep 6 screws and open transmitter 

case.  

2. Remove and keep 2 screws from existing ratchet strip. 
3. Do not remove grease from plastic part under strip. 

Note: Air Ratchet Strip (SPM9007) (A) with center bump is 
for use with airplanes (ACRO). See illustrations. 

4. Attach strip to gimbal using 2 screws.
5. Turn screws to get desired stick tension. 
6. Carefully close transmitter case using 6 screws.

CAUTION: Make sure no wires or components are 
pinched or damaged while installing back cover.

1. Adjust control stick length using a 1.5mm Allen wrench. 
2. Turn the setscrew in the stick counterclockwise to loosen it. 

Make stick shorter by turning it clockwise or longer by turn-
ing it counterclockwise. 

3. After adjustment of stick length, tighten setscrew.

1. Remove batteries from transmitter. 
2. Remove 6 screws from transmitter back cover using a #1 

Phillips screwdriver. 

3. Carefully remove transmitter’s back cover. Do not damage 

internal components.

4. Adjust tension screw in brass bushing on end of ratchet strip 

(counterclockwise to loosen, clockwise to tighten) using a #0 
Phillips screwdriver See illustrations below.

5. Adjust tension screw for rudder, aileron or elevator gimbal 

springs (counterclockwise to loosen, clockwise to tighten) 
using a #0 Phillips screwdriver See illustrations below.

6. Install transmitter back cover using 6 screws. 

CAUTION: Make sure no wires or components are 
pinched or damaged while installing back cover.  

Turn these 
screws to 
adjust control 
stick tension.