SLT Tactic TTX850 Instruction Manual Download Page 6

6

STICK TENSION:

 Silver screws on the 

back of each gimbal are used to adjust the 
stick tension. Turn the screw clockwise to 
make stick tension more fi rm. Turn the 
screw counter-clockwise to make stick 
tension more light.

THROTTLE RATCHET:

 A silver ratchet 

bar is mounted across the throttle gimbal.  

For smooth throttle feel for helicopter use, 
you may wish to remove this bar. Remove 

both screws which hold the ratchet bar then 
remove the bar.

DIGITAL STICK TRIMS

The trim controls for the four main 

channels are digital. Holding the trim 
lever will cause the servo output to move 
repeatedly. Trim positions are visible 
on the LCD’s home screen, and stored 
into that respective memory. Changing 
the model memory will also cause trim 
settings to change accordingly.

For aircraft with glow engines, the precise 

position of the trim lever is helpful when determining the engine’s preferred idle point. When the throttle 
stick is above 50% full throttle it will not be possible to trim the throttle servo – even though the indicator 
on the LCD will move.

The amount of servo movement for each increment of a digital trim can be adjusted as desired, as explained 

in the TRIM STEP SETTING section on page 12.

TOGGLE SWITCHES

Each switch can be assigned to control one of a variety of functions as desired and described throughout 
this manual. The identifi cation of each switch by letter is marked on the Tx. The factory default switch 
assignments are as follows:

A
B
C
D

E
F

G

H

I

J

Switch

3-position
3-position
3-position
3-position
3-position

2-position mom.

3-position
2-position

Sweep Lever
Sweep Lever

Type

Elevator D/R

Flaps

(no setting)

Aileron D/R

Rudder D/R

Trainer

(no setting)
(no setting)
(no setting)
(no setting)

Airplane

Default Functions

Timer Control

Gyro Gain

(no setting)

Ail/Ele/Rud D/R

Normal/Idle-up

Throttle Cut

(no setting)

Throttle Hold

(no setting)
(no setting)

Helicopter

Timer Control

Gyro Gain

(no setting)

Ail/Ele/Rud D/R

(no setting)
(no setting)
(no setting)

Throttle Hold

(no setting)
(no setting)

Multi-Rotor

Right stick,
up/down
tension
adjustment

Right stick,
sideways
tension
adjustment

Left stick,

up/down

tension
ratchet

Left stick,

sideways

tension

adjustment

Summary of Contents for Tactic TTX850

Page 1: ...are just a few of the benefits which can be used for models of all sizes Tactic 2 4GHz transmitters are compat ible only with Tactic brand receivers and those utilizing the SLT protocol 2 4GHz 8 CHANN...

Page 2: ...hrottle Cut 15 Advanced Gyro Gain 15 Aileron Mixer 16 Rudder Mixer 16 Aileron Differential 16 Flap Mixer 16 Air Brake Set 17 Programmable Mixer 17 RF Output 17 Timers 17 Camera Gimbal 18 Digital Switc...

Page 3: ...nclude receivers having the SLT protocol Always mount the optional receiver servos switch harness battery electronic speed control etc as explained in the manual included with such equipment and or th...

Page 4: ...er to the Tx charge jack and allow to charge for 10 to 12 hours Charge is being delivered to the battery when the charger s LED is red The battery is fully charged when this LED is green and the charg...

Page 5: ...ght against the tip STICK TENSION AND THROTTLE RATCHET Each control stick can be adjusted for softer or stiffer movement tension A ratchet is also included for the throttle stick which can be adjusted...

Page 6: ...e throttle servo even though the indicator on the LCD will move The amount of servo movement for each increment of a digital trim can be adjusted as desired as explained in the TRIM STEP SETTING secti...

Page 7: ...increases highlighted values settings Moves the cursor down and decreases highlighted values settings To select or de select a setting or enter a screen Press briefly to access the SETTINGS menu Press...

Page 8: ...m adjustments alarms programming changes etc Speaker volume for all alarms is not adjustable BATTERY ALARM An alarm will sound and the display will show a warning when the Tx battery s voltage drops t...

Page 9: ...CT screen to confirm the copy function was successful by looking at the memory that was copied to Model Reset Use this function to clear all parameters of any single memory except model type back to f...

Page 10: ...independently and are independently adjustable for travel limits etc See the charts below for details FLAP SETTINGS The FLAP setting allows for configuration of the ailerons and or flaps of the airpl...

Page 11: ...NEL ASSIGNMENTS This function allows transmitter channels to be re assigned to different outputs before being sent to the receiver This can be useful for models having unusual configurations Some smal...

Page 12: ...switch will control the training function at the CTRL line at bottom The control positions for the trainer switch can also be selected as described on page 13 for the Control function Press ESC to co...

Page 13: ...on screen will now show the slope for the low dual rate setting A high rate can allow for better control of the model while on the ground at low altitudes or while performing certain maneuvers A low r...

Page 14: ...output channel THROTTLE CURVE The throttle s output is normally linear in relation to movement of the throttle stick A non linear relation between the two or curve can allow for optimum power control...

Page 15: ...is cutoff value by pressing or to the desired position for the throttle channel s output to move to when the throttle cut function is activated This position will be marked by the arrow on the right P...

Page 16: ...is to control the mix with an otherwise unused switch Normal To make AILE DIFFERENTIAL active at all times do NOT assign a switch at the CTRL line Press ENTER to highlight the differential rate perce...

Page 17: ...ith the cursor over the input channel and the output channel to the right Press ENTER and or to highlight and set the input channel The rate of the input channel to mix with the output channel can be...

Page 18: ...throttle stick START STOP value of 45 is selected anytime the throttle stick is below this value the timer will be stopped Anytime the throttle stick is above this value the timer will count To reset...

Page 19: ...ction of all servos to the receiver 3 Servos 140 For CCPM with three servos connected to the swash plate The connections are similar to the 3 Servos 140 setting but with slightly different geometry tw...

Page 20: ...is the same as for the throttle curve as explained above by moving the throttle stick and using the same controls within the pitch curve screen This works in conjunction with the throttle curve for op...

Page 21: ...menu for multi rotors refer to the descriptions in the airplane or helicopter sections of this manual for how to set the different settings Linking the TTX850 to the Tactic receiver ensures sole comm...

Page 22: ...with each other by wireless means for teaching a student how to fly The TTX850 can be configured for wireless trainer function with any other Tactic brand transmitter but is not compatible with wirel...

Page 23: ...deflected Ensure the teacher can regain control of all channels when the trainer switch is released 6 Perform a complete range check before flight 7 When the training session has ended with the model...

Page 24: ...put power to prevent having to walk a long distance to check the range 1 Make sure the Tx throttle stick is at minimum position 2 Enter the RF OUTPUT screen in the SETTING menu as described on page 17...

Page 25: ...wiring connections are solid to prevent them from easily becoming dislodged during normal flight It s best to check the system with the propeller removed from the aircraft 1 Once all connections are m...

Page 26: ...down power to the electronic speed control or glow engine first then the receiver and finally the transmitter NEVER allow water or moisture to make contact with the electronic components inside the tr...

Page 27: ...odel for better reception Crash damage send the radio to Hobby Services for repair RUN TIME IS SHORT Weak Tx or Rx batteries replace or recharge the batteries Obstructed servo linkages causing excess...

Page 28: ...information and more Model flying MUST be done in accordance within AMA guidelines in order for AMA liability protection to apply See the website listed below or contact the AMA for further details ht...

Page 29: ...terference including interference that may cause undesired operation of the device 2 Changes or modifications not expressly approved by the party responsible for compliance could void the user s autho...

Page 30: ...n conformity with the requirements of the specifications listed below following the provosions of the European R TTE directive 1995 5 EC ETSI EN 300 328 V1 8 1 2012 ETSI EN 301 489 1 V1 9 2 2011 ETSI...

Page 31: ...U by Revell GmbH B nde Germany This product is suitable only for people of 14 years and older This is not a toy WARNING CHOKING HAZARD May contain small parts Keep away from children under 3 years Ple...

Page 32: ...2014 Tactic a Hobbico company Made in China TACJ2850 v1 0...

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