Related Manuals for JR XP7202
Summary of Contents for JR XP7202
- Page 1 INSTRUCTION MANUAL FOR AIRPLANE AND HELICOPTER ® XP7202 7-CHANNEL COMPUTER RADIO SYSTEM...
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Page 2: Table Of Contents
Table of Contents Section 1: Section 5.1: Using This Manual ......5 Airplane Quick Start ....17 XP7202 Transmitter ..........5 Model Type Selection........... 17 R790 ScanSelect PCM Receiver ......5 Selecting Airplane Mode ........17 DS821 Servo ............5 Servo Reversing ............ 18 Travel Adjust ............ - Page 3 Table of Contents Type Select Function ........... 34 Automatic Landing ..........53 To Enter the Type Select Mode ..... 34 To Activate the Automatic Landing feature: ..........53 To Select a Model Type ........34 Differential Aileron Mixing ......... 54 To Enter the Modulation Function ....
- Page 4 Table of Contents Trainer ..............71 Pitch Curve ............89 To Enter the Trainer Mode ......71 Hovering Pitch Rocker ........89 Throttle Recovery ..........72 Pitch Trim rocker ..........89 Revolution Mixing (only used with To Activate the Throttle non heading hold gyros) ......
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Page 5: Using This Manual
If you want to make changes to the current by an illustration of its LCD display. In the front of this settings, this step will save you a great deal of time. XP7202 Transmitter The XP70 synthesized transmitter allows onscreen modelers’ needs. Control sticks are adjustable for spring channel selection of channels 1 through channel 60 via tension and length. -
Page 6: Section 2: Component Specifications
Section 2: Component Specifications System Specifications Type Aircraft Helicopter System Name XP-70A XP-70H Transmitter Body NET-K7US NET-K7US Receiver NER-790 NER-790 Charger ADM0 ADM0 Airborne Battery 1100mAh 1100mAh Servos NES-81x NES-81x Included Accessories Standard Switch Standard Switch 1” Aileron Ext. 1” Aileron Ext. Charge Jack Charge Jack Servo Accessories... -
Page 7: Servo Specifications
Servo Specifications Type DS821 Torque (oz/in) 7.0 Speed (sec/60 deg) Weight (oz) 1.0 Size (in) 1.0 x 0.7 x 1.7 (L x W x H) Single Motor -pole ferrite Receiver Specifications Type Model Number NER-790 Type S-PCM 7-channel ABC&W / micro Frequency 7MHz Sensitivity (Microseconds) -
Page 8: Section 3: Battery Charging
The center pin on all JR ® transmitters is negative. Therefore, the center pin on all JR chargers is negative, not positive. This is different from many other manufacturers’ chargers and radio systems. Beware of improper RIGHT SIDE OF TRANSMITTER connections based on “color coded”... -
Page 9: Section 4: General Information
After the control stick length has been adjusted to suit your flying style, tighten LOOSEN the mm setscrew. If you desire longer sticks, JR ® offers a longer stick tip (JRPA07) that is approximately one inch longer than the standard stick. -
Page 10: Proper Direct Servo Connect Hookup And Operation
Proper Direct Servo Connect Hookup and Operation 1. Leave the transmitter power switch in the OFF position. . The DSC enables you to operate the control surfaces The transmitter will not transmit radio frequency (RF) in of your airplanes without drawing the fully operational this position. -
Page 11: Neck Strap Adjustment
Neck Strap Adjustment An eyelet is provided on the face of the XP70 transmitter to attach the neckstrap. NOTE: Double check to ensure that the neck strap (JRPA0) is securely fastened to the transmitter. This hook has been positioned so that your transmitter balances when you use the neck strap. -
Page 12: Using The Synthesized Channel Selection
Using the Synthesized Channel Selection WARNING! CH 21 72.01 MHz YES -> CLEAR KEY The XP70 allows the selection of channels 1 through 60 via the onscreen programming. When the transmitter is first turned on, the screen will display “WARNING!” and the current channel and frequency used will be displayed. -
Page 13: Screen Contrast
Use to increase or decrease contrast 10.6V MODEL 1 SPCM CH 15 72.09MHz JR-PROPO 0:02:10 Press and hold while changing contrast Advanced Digital Trims The XP70 employs digital trim levers on aileron, entered. elevator, throttle, and rudder. (Hover pitch and hover Visual trim positions are displayed on the main screen. -
Page 14: Installation Requirements
Here are a few The diagram below will assist you in properly mounting suggestions for installing your JR® equipment: your servo. The brass bushings are pushed from the 1. Wrap the receiver in protective foam rubber that is bottom up in the rubber grommets. -
Page 15: Section 5: Quick Start
Section 5: Quick Start Selecting a Channel NOTE: Before operation, it is necessary to select the desired channel. Use to select Use to select SYNTHESIZED CHANNEL desired channel [SYNTHESIZED CH] FREQ. 72.09MHz Press and hold to enter System Setup Press to transmit on selected channel To Select a Channel (Transmitter) Press and hold the Down and Select key To transmit on the selected channel displayed in the... -
Page 16: Performing A Range Test
To Select a Channel (Receiver) Turn the transmitter’s power switch on and press the clear key to begin transmitting on the selected channel. Turn on the power to the receiver. The LED will light. Scan Button Depress the Scan button until the LED turns off then release the button. -
Page 17: Airplane Quick Start
Section 5.1: Airplane Quick Start The following covers a basic -channel airplane with a single rate. For more details on programming for the aircraft mode, see the Aircraft section of this manual. Use to select Use to select TYPE SELECT desired mode [TYPE SELECT] MODEL 1... -
Page 18: Servo Reversing
DecreaSe key once and ACRO should be highlighted. Use to select Use to select REVERSING SW reverse or normal [REVERSING SW] GEAR ch 1 2 3 4 5 6 7 REV. NORM Press and hold to enter Function Mode Press to enter main menu Use to select desired channel Press the clear key to accept the model type change. -
Page 19: Travel Adjust
Press the Select key to select the desired channel then press the IncreaSe or DecreaSe key to select reverse or normal servo direction. Use to select Use to increase or TRAVEL ADJUST decrease throw [TRAVEL ADJUST] THRO AILE ≥H 100% L 100% L 100% R 100%... -
Page 20: Section 5.2: Helicopter Quick Start
Selection” on Page 6 for specifics on programming flaperons. Section 5.2: Helicopter Quick Start The following covers a basic -channel mechanical mix helicopter with single rate. For more details on programming for the helicopter mode see the Helicopter section of this manual. -
Page 21: Servo Reversing
DecreaSe key once and HELI should be highlighted. Use to select Use to select REVERSING SW reverse or normal [REVERSING SW] GEAR ch 1 2 3 4 5 6 7 REV. NORM Press and hold to enter Function Mode Press to enter main menu Use to select desired channel Press the clear key to accept the model type change. -
Page 22: Travel Adjust
appears on screen. Use to select Use to increase or TRAVEL ADJUST decrease throw [TRAVEL ADJUST] THRO AILE ≥H 100% L 100% L 100% R 100% ELEV RUDD D 100% L 100% U 100% R 100% Press and hold to enter Function Mode Press to enter main menu Press the Select key to select the desired channel then With the power off, turn the transmitter on then press the... -
Page 23: Pitch Curve
appears on screen. Press the Select key to select the desired channel then press the IncreaSe or DecreaSe key while holding the stick or switch in the desired direction that you wish to adjust the servo travel. Pitch Curve Adjusting the Normal Pitch Curve The XP70 offers four independent pitch curves each, with up to five adjustable points. -
Page 24: Throttle Curve
NOTE: For more information about setting up pitch curves, see Page 89. Throttle Curve Adjusting the Normal Throttle Curve Adjustment of the throttle curves is similar to the pitch curve adjustment described on the preceding page. Three throttle curves are available: normal, stunt 1 and stunt . All throttle curves have five adjustable points—low, %, Use to change value of Use to select... -
Page 25: Section 6: Aircraft Programming Guide
Section 6: Aircraft Programming Guide Control Identification and Location - Airplane Mode 2 Neck Strap On/Off Switch Antenna Trainer/Flap Hook L-Rocker Mix-Rudder R-Rocker Gear Switch Dual Rate Carrying Handle Flap Mix AUX Switch Elevator Dual Rate Aileron Throttle Trim Dual Rate Elevator Trim Throttle/... -
Page 26: General Information
INCREASE and DECREASE key UP and DOWN key 10.6V MODEL 1 SPCM CH 15 72.09MHz JR-PROPO 0:02:10 SELECT key CLEAR key Key Input and Display Functions • The UP and Down keys are used to select the programming function. • The Select key is used to select the channel or feature that you wish to program. -
Page 27: System Mode Flowchart
System Setup programming functions the page number listed next to the function name. System include: Mode includes programming functions that are normally [MODEL SELECT] ◊SELECT MODEL 1 JR-PROPO Model Select (Pg ) ACRO [MODEL NAME] [D/R SWITCH SEL] MODEL 1 ACRO Dual Rate Select Switch ≥INDIVID... -
Page 28: Section 6.1: System Mode Functions
System Setup Mode INCREASE and DECREASE key UP and DOWN key [MODEL SELECT] ◊SELECT MODEL 1 JR-PROPO ACRO Hold while turning on transmitter Press to accept channel and enter Main Menu To Enter System Setup List Mode With the transmitter off, press and hold the Down and Press Down and Select to enter a selected function. -
Page 29: Function Mode
UP and DOWN key 10.6V MODEL 1 SPCM CH 15 72.09MHz JR-PROPO 0:02:10 Press to enter Function Mode Press to reset to factory default To Enter the Function Mode From Main Screen Display press the Down and Select keys simultaneously to enter the Function Mode. In this mode, the UP or Down keys are used to select the desired function. -
Page 30: Function Mode Flowchart
Function Mode Flowchart Information pertaining to each function is explained on the page number listed next to the function name. Functions will appear on the screen in the same order they are shown on the flow chart below: Therefore, by scrolling through the program, you can adjust each function related to the elevator channel quickly and easily. -
Page 31: List Modes
List Modes The list mode screens display all the functions onscreen To enter the Function List Mode, with the system on and allowing the access of any function without having to in any Function mode screen, press the UP and Select scroll through each screen. -
Page 32: Model Select/Copy Function
INCREASE and DECREASE key UP and DOWN key [MODEL SELECT] ◊SELECT MODEL 1 JR-PROPO ACRO Press to enter main screen To Enter the Model Select Function Press the Down and Select keys simultaneously and Press the IncreaSe or DecreaSe key to select the turn the power switch ON to access the System Setup desired model memory. -
Page 33: Model Name
Press to enter MODEL NAME [MODEL NAME] MODEL 1 ACRO <JR-PROPO> Press to enter main screen To Enter the Model Name Function Press the Down and Select keys simultaneously, then Press the Select Key to move the cursor to the desired turn on the transmitter. -
Page 34: Type Select Function
Type Select Function The XP70 features two programming types: Airplane and Helicopter. The XP70 can memorize data for up to 0 models individually. INCREASE and DECREASE key Press to enter TYPE SELECT [TYPE SELECT] MODEL 1 ◊HELI ACRO Press to enter main screen To Enter the Type Select Mode Press the UP key until the TYPE SELECT function Press the Down and Select keys simultaneously, then... -
Page 35: To Enter The Modulation Function
Modulation INCREASE and DECREASE key Press to enter MODULATION [MODULATION] MODEL 1 ACRO Press to enter main screen To Enter the Modulation Function Press the Down and Select keys simultaneously, then Press the UP key until MODULATION appears turn on the transmitter. on screen. - Page 36 Modulation (continued) The Modulation Function enables your XP70 to transmit be transmitting in the modulation type that matches the in three modulation types: PPM (commonly referred to as receiver. Refer to the receiver compatibility chart for the FM), S-PCM or Z-PCM. Note that the transmitter must correct modulation.
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Page 37: Model Reset And Integrated Timer Reset
Model Reset and Integrated Timer Reset The Model Reset function allows the model memory of the current model to be reset to the factory default setting. This screen also allows the integrated timer to be reset. INCREASE and DECREASE key Press to enter MODEL RESET [MODEL RESET] MODEL 1... -
Page 38: Trainer
In the Slave mode, the XP70 is used as a slave radio in reverse, travel adjust, dual rates, mixes sub trims, etc.) as conjunction with a JR radio that is used as the master that the master. is in P-LINK mode; there is no need to match the slave’s programming to the master transmitter’s programming. -
Page 39: Throttle Recovery
Throttle Recovery The XP70 has a unique throttle trim recovery feature. Throttle Recovery stores the last know throttle trim position before the trim is moved to the full down (closed) position. That stored position is then recalled by moving the throttle trim up (open) one notch. -
Page 40: Input Select
Input Select The purpose of the Input Selection Function is to assign In addition, you have choices to activate/inhibit FLAP; the activation device for the AUX channel and the Flap . FLAP: System ( position switch) Channel. . FLAP: In System Setup Mode, select Input Select Function 6. -
Page 41: Wing Type
Wing Type The XP70 offers three different wing types to choose Flaperon Wing Type Selection from: Normal, Flaperon and Delta (also called elevon mixing). In addition, V-Tail mixing is available from the Flaperons require the use of one servo for each aileron Wing Type screen. -
Page 42: To Select A Wing Type
Wing Type (continued) Press to select the wing type [WING TYPE] ≥DELTA To Select a Wing Type Press the IncreaSe or DecreaSe key until the desired Flaperon Wing Type Connections AILE servo port (right wing type appears on screen: NORMAL, FLAPERON, aileron) AUX1 servo port (left aileron) DELTA WING Delta Wing Type Connections ELEV servo port (right... -
Page 43: Synthesized Channel Select
Synthesized Channel Select The XP70 features synthesized channel selection, allowing the selection of channels 1 through 60 via the SYNTHSIzED CH screen. Press to enter SYNTHESIZED CH [SYNTHESIZED CH] FREQ. 72.09MHz Press to accept channel Press to enter main screen and begin transmitting To Select a Transmitter Channel Press and hold the Down and Select key... -
Page 44: To Select A Receiver Channel
Synthesized Channel Select (continued) Scan Button 72MHz AUX2 7-CHANNEL AUX1 RECEIVER ® GEAR RUDD ELEV AILE Made In Malaysia THRO To Select a Receiver Channel Turn the transmitter’s power switch on. Depress and release the Scan button once again. The receiver’s LED will flash for a short period while the Press the clear key to accept the onscreen channel and receiver scans for the strongest signal. -
Page 45: Section 6.2: Function Mode Functions
Section 6.2: Function Mode Functions Dual Rate & Exponential The Dual Rate function allows two control rates (control Dual rates can be controlled by their respective dual rate throws) to be programmed and selected with a switch. switches (aileron, elevator and rudder) or by 1 common sw Dual rates are available on the aileron, elevator and (COM AILE, COM ELEV, COM RUDD, FLAP0 or FLAP). -
Page 46: To Adjust The Exponential
Dual Rate & Exponential (continued) The Exponential function allows two exponential rates to Exponential is available for the aileron, elevator and rudder be programmed and selected with a switch. Exponential channels. Expo values are adjustable from –100% - LIN is available on the aileron, elevator and rudder channels. - +100%. -
Page 47: Reverse Switch
Reverse Switch The Reverse Switch function allows electronic means of reversing the servo’s throw. Servo reversing is available for all seven channels. Press to select REV. or NORM Press to enter REVERSE [REVERSING SW] GEAR ch 1 2 3 4 5 6 7 REV. -
Page 48: Sub-Trim
Sub-Trim The Sub-Trim function allows you to electronically adjust The channels available are: the centering of each servo. Sub-trim is individually THRO: Throttle adjustable for all seven channels, with a range of + or - 1% (+ or - 0 degrees servo travel). AILE: Aileron CAUTION: Do not use excessive sub-trim values as... -
Page 49: Travel Adjust
Travel Adjust The Travel Adjust function allows the precise end-point Channel available for programming are: adjustments of all seven channels in each direction THRO: Throttle independently. The travel adjust range is from 0-10%. AILE: Aileron ELEV: Elevator RUDD: Rudder GEAR: Retractable Landing Gear FLAP: Flap... -
Page 50: Elevator-To-Flap Mixing
Elevator-to-Flap Mixing The upper-most position of the flap mixing switch or the independently adjustable for both up and down elevator. Mix Switch can be used to activate the Elevator-to-Flap A commonly used application is up elevator/down flaps Mixing function. When this system is active and a value and down elevator/up flaps. -
Page 51: Aileron-To-Rudder Mixing
Aileron-to-Rudder Mixing The Aileron-to-Rudder Mixing function is designed so that direction of the rudder servo is required, simply press the when input to the aileron stick is given, the rudder servo IncreaSe or DecreaSe key and change the mixing will also move, eliminating the need to coordinate these value from + to - or - to +. -
Page 52: Flap System
Flap System The purpose of the Flap System is to set the aircraft in a landing attitude for more consistent landings. This is accomplished by selecting values for the elevator, flap and to be activated when the land switch is engaged. The landing system can also be activated by a preset position of the throttle stick. -
Page 53: Automatic Landing
Automatic Landing When the Automatic Landing Function is active, the throttle stick will activate the landing system you have just set up. Any point of throttle stick travel can be set as the “auto-land” point. Once the throttle stick passes through this point and the LAND switch is in the ON, or down position, the landing system will be activated. -
Page 54: Differential Aileron Mixing
Differential Aileron Mixing NOTE: Only available when Flaperon or Elevon is activated (see wing type Page 6). The Differential Aileron function allows precise electronic adjustments of the up vs. down aileron travel of both ailerons. Aileron differential is used to reduce unwanted yaw characteristics during roll inputs. -
Page 55: Programmable Mixing 1-6
Programmable Mixing 1-6 The XP70 offers six (6) programmable mixes that allow NOTE: programmable mix and 6 have a built stick or switch inputs to control the output of two or more in trim include function. If programmable mix or 6 servos. -
Page 56: Assigning Mixing Values
Programmable Mixing 1-6 (continued) Press to adjust mix value Press to enter PROG MIX [PROG.MIX1] THRO≥ THRO ◊RATE: SW:ON OFFSET: Press to highlight RATE Press to return Press to enter value to default Function Mode Assigning Mixing Values Press the Down and Select keys simultaneously to Press the IncreaSe or DecreaSe keys to adjust the access the Function Mode mix value. -
Page 57: Assigning An Offset
Programmable Mixing 1-6 (continued) Press to adjust value Press to enter PROG MIX [PROG.MIX1] THRO≥ THRO RATE: SW:ON ◊OFFSET: Press to highlight OFFSET Press to return Press to enter value to default Function Mode Assigning an Offset Press the Down and Select keys simultaneously to To establish the offset position, use the IncreaSe or access the Function Mode. -
Page 58: Fail-Safe
Fail-Safe The Fail-Safe/Hold Function is available only when you use PCM modulations (see Modulation Page 0). During loss of signal, this function drives the servos to either the fail-safe preset positions or holds the last signal position. As noted, if you are in the PPM modulation, the Fail- Safe/Hold function is not applicable. -
Page 59: Servo Monitor
Servo Monitor The servo monitor screen serves as a useful tool when programming your radio. It displays servo movement and direction when different programming functions, sticks and/or switches are moved. Press to enter SERVO MONITOR THRO AILE ELEV RUDD GEAR FLAP AUX2 Press to enter... -
Page 60: Setup Sheet (Aircraft)
Setup Sheet (Aircraft) DATA SHEET – ACRO MODEL NAME MODEL NUMBER THRO AILE ELEV RUDD GEAR FLAP AUX2 NORM NORM NORM NORM NORM NORM NORM • • • • • • • REVERSE SW SUB TRIM TRAVEL ADJUST – FAIL SAFE (PCM) AILE ELEV RUDD... -
Page 61: Section 7: Helicopter Programming Guide
Section 7: Helicopter Programming Guide Transmitter Controls Control Identification and Location Neck Strap Trainer/Hover On/Off Switch Antenna Hook Pitch Rocker Throttle Hold Flight Mode AUX Switch Hover Throttle Carrying Handle Gear Switch Rocker Elevator Dual Rate Aileron Throttle Trim Dual Rate Elevator Trim Throttle/ Aileron/Elevator... -
Page 62: Warning Screen For Throttle Hold/Stunt Mode
Warning Screen for Throttle Hold/Stunt Mode When the XP70 is operated in the helicopter mode, there is a warning system that is employed to avoid hot starts (accidental high throttle startups) when the power switch is initially turned ON. If the flight mode switch or throttle hold is on, an alarm will sound and a warning message will be displayed on the LCD. -
Page 63: General Information
General Information INCREASE and DECREASE key UP and DOWN key 10.6V MODEL 1 CH 15 72.09MHz JR-PROPO 0:14:12 SELECT key CLEAR key Key Input and Display Functions • The UP and Down keys are used to select the programming function. -
Page 64: Section 7.1: System Setup
Includes programming functions that are normally used during setup. System Setup programming functions include: [MODEL SELECT] [SYNTHESIZED CH] ◊SELECT FREQ. 72.09MHz MODEL 1 JR-PROPO Model Select (Pg 6) Channel Select (Pg 7) HELI [MODEL NAME [SWASH TYPE] MODEL 1 HELI... -
Page 65: Model Select/Copy
INCREASE and DECREASE key UP and DOWN key [MODEL SELECT] ◊SELECT MODEL 1 JR-PROPO ACRO Press to enter main screen To Enter the Model Select Function Press the Down and Select keys simultaneously and Press the IncreaSe or DecreaSe key to select the turn the power switch ON to access the System Setup desired model memory. -
Page 66: To Enter The Copy Function
INCREASE and DECREASE key [MODEL NAME MODEL 1 HELI <JR-PROPO> Press to enter main screen To Enter the Model Name Function Press the Down and Select keys simultaneously, then Press the Select Key to move the cursor to the desired turn on the transmitter. -
Page 67: Type Select Function
Type Select Function The XP70 features two programming types: Airplane and Helicopter. The XP70 can memorize data for up to 0 models individually. INCREASE and DECREASE key Press to enter TYPE SELECT [TYPE SELECT] MODEL 1 ◊HELI ACRO Press to enter main screen To Enter the Type Select Mode Press the Down and Select keys simultaneously, then turn on the transmitter. -
Page 68: Modulation
Modulation INCREASE and DECREASE key Press to enter MODULATION [MODULATION] MODEL 1 HELI Press to enter main screen To Enter the Modulation Function Press the Down and Select keys simultaneously then Press the UP key until MODULATION appears turn on the transmitter. on screen. - Page 69 Modulation (continued) The Modulation Function enables your XP70 to transmit be transmitting in the modulation type that matches the in three modulation types: PPM (commonly referred to as receiver. Refer to the receiver compatibility chart for the FM), S-PCM or Z-PCM. Note that the transmitter must correct modulation.
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Page 70: Model Reset/Integrated Timer
Model Reset/Integrated timer The Model Reset function resets all programming functions to their default settings. Note that during a reset, the modulation type is unchanged. This screen also allows you to reset the integrated timer function to zero. INCREASE and DECREASE key Press to enter MODEL RESET [MODEL RESET] MODEL 1... -
Page 71: Trainer
In the Slave mode, the XP70 is used as a slave radio in reverse, travel adjust, dual rates, mixes sub trims, etc.) as conjunction with a JR radio that is used as the master that the master. is in P-LINK mode; there is no need to match the slave’s programming to the master transmitter’s programming. -
Page 72: Throttle Recovery
Throttle Recovery The XP70 has a unique throttle trim recovery feature. trim up (open) one notch. This makes shutting off the Throttle Recovery stores the last know throttle trim position engine and restarting it with the correct trim position easy. before the trim is moved to the full down (closed) position. -
Page 73: Input Select
Input Select The Input Select function is used to select the switch to operate use the AUX channel. In this case input for the gyro gain and the channel that will operate the gyro gain must be plugged into the AUX the gyro gain. -
Page 74: Swash Type
• 1 Servo: Non-CCPM, standard mixing type control systems, including versions of CCPM. helicopter. • Servo/180° CCPM ® • Servo/10° CCPM (JR style, most popular) • Servo/90° CCPM 3 Servo/120 CCPM 2 Servo/ 180 CCPM 3 Servo/90 CCPM... -
Page 75: Synthesized Channel
Synthesized Channel The Synthesized Channel function allows all legal 7MHz channels, (channel 1 through 60) to be selected). The selected channel will not transmit until it is accepted on the warning screen each time the transmitter is turned on. Also note that the receiver must be on the same channel. Press to enter SYNTHESIZED CH [SYNTHESIZED CH] FREQ. -
Page 76: Function Mode Flowchart
Function Mode Flowchart Includes programming functions that are more frequently used. Function Mode programming functions include: [D/R & EXP] POS-0 Dual Rate & ◊AILE Exponential (Pg 79) 100% [AUTO D/R EXP] THRO AILE ◊NORM INH Auto Dual Rate Expo ELEV ST-1 INH RUDD Servo Monitor (Pg 96) -
Page 77: To Enter The Function Mode
Function Mode (continued) INCREASE and DECREASE key UP and DOWN key [D/R & EXP] POS-0 ◊AILE 100% Press to accept channel Press to enter main screen and enter Main Menu To Enter the Function Mode • Turn the transmitter on. •... -
Page 78: Normal Display
º TH CURV NOR ◊DUAL RATE THRO HOLD SELECT key CLEAR key Normal Display Transmitter Voltage Model Name Modulation Type Graphic Battery Display Channel Number Frequency 10.6V MODEL 1 CH 15 72.09MHz JR-PROPO 0:14:12 Integrated Timer Model Type XP70 Instruction Manual... -
Page 79: Section 7.2: Function Mode Functions
Section 7.2: Function Mode Functions Dual Rate & Exponential The Dual Rate function allows two control rates (control Dual rates are available for the aileron, elevator and throws) to be programmed and selected with a switch. rudder channels. Dual rate values are adjustable from Dual rates are available on the aileron, elevator and 0-1%. -
Page 80: To Adjust The Exponential
Dual Rate & Exponential (continued) The Exponential function allows two exponential rates to single switch, see D/R Switch Select Page . be programmed and selected with a switch. Exponential Exponential is available for the aileron, elevator and rudder is available on the aileron, elevator and rudder channels. channels. -
Page 81: Auto Dual Rate Exp
Auto Dual Rate EXP The Auto Dual Rate and Expo function allows Expo and Dual Rate values (aileron, elevator and rudder) to be automatically selected in each flight mode (Normal, ST1, ST, and Hold. When an auto dual rate flight mode is inhibited, the dual rate is defaulted to correlating switch or the dual rate switch positions. -
Page 82: Reverse Switch
Reverse Switch The Reverse Switch function allows electronic means of reversing the servo’s throw. Servo reversing is available for all seven channels. Press to select REV. or NORM Press to enter REVERSE [REVERSING SW] GEAR ch 1 2 3 4 5 6 7 REV. -
Page 83: Sub-Trim
Sub-Trim The Sub-Trim function allows you to electronically adjust CAUTION: Do not use excessive sub-trim values as the centering of each servo. Sub-trim is individually it is possible to overdrive the servo’s maximum travel. adjustable for all seven channels, with a range of + or - 1% (+ or –... -
Page 84: Travel Adjust
Travel Adjust The Travel Adjust function allows the precise end point adjustments of all seven channels in each direction independently. The travel adjust range is from 0-10%. Press to adjust value Press to enter TRAVEL ADJUST [TRAVEL ADJUST] THRO AILE ≥H 100% L 100% L 100%... -
Page 85: Swashplate Mixing
Note that negative values are available which will reverse the direction of that function. 3 Servo/120 CCPM 2 Servo/ 180 CCPM 3 Servo/90 CCPM (JR style, most popular) Press to adjust value Press to enter SWASH TYPE [SWASH MIX] 3 SERVO ≥AILE + 60%... -
Page 86: Throttle Hold
Throttle Hold The Throttle Hold function is used to practice autorotation with glow/gas powered helicopters and is often use as a safety switch for electric helicopters holding the throttle in the off position. When the throttle hold switch is activated the throttle hold function holds the throttle servo/ ESC in a specific position (normally low or off throttle) while all other servos function normally. -
Page 87: Throttle Curve
Throttle Curve NOTE: The throttle trim and hovering throttle lever The XP70 offers three () separate throttle curves are only operable when the flight mode switch is in with five () adjustable points per curve. This function the Normal position. Thus, in the 1 or positions, allows you to customize the throttle curve and pitch curve these two functions have no effect. -
Page 88: Throttle Trim Setting
Throttle Curve (continued) Throttle Trim Setting The throttle trim lever is only active when the flight mode switch is in the normal position. The throttle trim is used to increase or decrease the engine rpm to achieve a reliable idle when in the Normal Mode. The throttle trim lever has no effect at position 1, , Stunt 1 or Stunt , or throttle hold. -
Page 89: Pitch Curve
Pitch Curve Adjustment of the pitch curve is very similar to the throttle The XP70 offers four () independent types of curve adjustment described in the preceding section. A pitch curves: Normal, Stunt 1, Stunt and Hold. E thorough understanding of the throttle curve section will ach pitch curve contains five () adjustable points —... -
Page 90: Revolution Mixing (Only Used With Non Heading Hold Gyros)
Revolution Mixing (only used with non heading hold gyros) The Revolution Mixing Function mixes tail rotor input In the Function Mode, use the UP or Down keys to with the Throttle/Collective Function to counteract torque select Revolution Mixing screen. from the main rotor blades. When set-up correctly, the helicopter should climb and descend without a tendency to yaw in either direction. -
Page 91: Gyro Sensing
Gyro Sensing The XP70 offers two different types of Gyro Sensitivity Use the Select key to highlight the desired rate or Adjustments — manual or automatic. This feature gives flight mode. the user the choice of selecting gyro sensitivity manually Press the IncreaSe or DecreaSe key to change through the rudder dual rate switch or automatically the rate value or the select position 0 or 1 for each... -
Page 92: Programmable Mixing 1-3
Programmable Mixing 1-3 In helicopter mode the XP70 offers three () Mixing Always On programmable mixes that allow stick or switch inputs to F-NR: Flight mode normal control the output of two or more servos. This function allows mixing any one channel to any other channel or the F-S1: Stunt modes 1 and ability to mix a channel to itself. -
Page 93: Assigning Mixing Values
Programmable Mixing 1-3 (continued) Press to adjust mix value Press to enter PROG MIX [PROG.MIX1] THRO≥ THRO ◊RATE: SW:ON OFFSET: Press to highlight RATE Press to return Press to enter value to default Function Mode Assigning Mixing Values Press the Down and Select keys simultaneously to Press the IncreaSe or DecreaSe keys to adjust the access the Function Mode mix value. -
Page 94: Assigning An Offset
Programmable Mixing 1-3 (continued) Press to adjust value Press to enter PROG MIX [PROG.MIX1] THRO≥ THRO RATE: SW:ON ◊OFFSET: Press to highlight OFFSET Press to return Press to enter value to default Function Mode Assigning an Offset Press the Down and Select keys simultaneously to Move the master channel’s stick to the desired offset access the Function Mode position and press the clear key to store that offset... -
Page 95: Fail-Safe
Fail-Safe The Fail-Safe/Hold Function is available only when you use PCM modulations (see modulation page 77) Durning loss of signal this function drives the servos to either the fail-safe preset positions or hold the last signal position. As noted, if you are in the PPM modulation, the Fail-Safe/Hold Function is not applicable. -
Page 96: Servo Monitor
Servo Monitor The servo monitor screen serves as a useful tool when programming your radio. It displays servo movement and direction when different programming functions, sticks and/or switches are moved. Press to enter SERVO MONITOR THRO AILE ELEV RUDD GEAR FLAP AUX2 Press to enter... -
Page 97: Setup Sheet (Helicopter)
Setup Sheet (Helicopter) DATA SHEET – HELI MODEL NAME MODEL NUMBER THRO AILE ELEV RUDD GEAR PITCH AUX2 R • N R • N R • N R • N R • N R • N R • N REVERSE SW SUB TRIM TRAVEL ADJUST –... - Page 98 XP70 Instruction Manual...
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Page 99: Section 8: General Information
Overloading or stalling a servo can • Ensure the servo horn is securely fastened ® cause excessive current drain and cause damage to to the servo. Use only the JR servo arm your servo voiding the warranty. screws provided; the size is different from other manufacturers. -
Page 100: Federal Aviation Administration
Federal Aviation Administration Purpose b. Select an operating site at sufficient distance from populated areas so you do not create a noise problem or a potential hazard. This advisory outlines safety standards for operations of model aircraft. We encourage voluntary compliance with c. -
Page 101: Frequency Chart
FCC rules. The Federal Communications Commission (FCC) ® requires that changes in transmitter frequency must Channels 1–1 are not available through JR be performed only by an authorized service technician (Horizon Service Center). XP70 Instruction Manual... -
Page 102: Section 9: Warranty Information
Section 9: Warranty Information Limited Warranty Period Horizon Hobby, Inc. guarantees this product to be free from defects in both material and workmanship for a period of years from the date of purchase. Limited Warranty & Limits of Liability Pursuant to this Limited Warranty, Horizon Hobby, Inc. -
Page 103: Questions Or Assistance
Questions or Assistance For questions or assistance, please direct your email to productsupport@horizonhobby.com, or call 877.0.0 toll free to speak to a service technician. Inspection or Repairs If your product needs to be inspected or repaired, please Inc. is not responsible for merchandise until it arrives and call for a Return Merchandise Authorization (RMA). - Page 104 © 2006, Horizon Hobby, Inc. 4105 Fieldstone Road Champaign, IL 61822 (877) 504.0233 www.horizonhobby.com JRPM7202 4 9 4 4 0 1 3 4 1 6 5 4 9 #8870...