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Summary of Contents for JRRacing XR2
- Page 1 JR XR-2 7/15/99 8:35 AM Page 1 2 Channel, 2 Model Memory AM Computer Racing System...
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Page 2: Table Of Contents
JR XR-2 7/15/99 8:35 AM Page 2 Table of Contents Lithium Battery Introduction to the XR-2 Radio System Memory Backup Screen XR-2 Quick Start Setup Accessing the System Mode Systems Features Model Name Entry Transmitter Features Data Reset Receiver Features Accessing the Function Mode Servo Features Model Select... -
Page 3: Xr-2 Quick Start Setup
JR XR-2 7/15/99 8:35 AM Page 3 XR-2 Quick Start Setup Steering Adjustment: 2. Rotate the steering wheel in the desired direction (left or In this manual you’ll find in-depth instructions detailing all right) to be adjusted. the steps and procedures you’ll need to follow in order to 3. -
Page 4: System Features
JR XR-2 7/15/99 8:35 AM Page 4 System Features System Specifications Transmitter Features System Components • Two Channels System name XR-2 • AM modulation Transmitter NET XR-2 • Easy-to-read LCD graphics display Receiver R-122 • Two model memory • Three-digit model name entry Servos Z250x2 (1 if equipped with ESC •... -
Page 5: Control Identification And Location
JR XR-2 7/15/99 8:35 AM Page 5 Control Identification and Location Electronic digital Steering wheel Antenna steering trim lever Power switch Dot Matrix multi- Charge jack data LCD display Mode button = Enter function Channel button 3 digit name input Digital voltage reading Decrease button... -
Page 6: Steering Tension Adjustment
JR XR-2 7/15/99 8:35 AM Page 6 R/C Safety Precautions CAUTION: Control of your model is impossible without suf- ficient voltage for the transmitter and receiver. A weak trans- mitter battery will decrease your range of operation and a For safe and reliable performance of your R/C model, please weak receiver battery will slow servo movement and carefully read and follow these guidelines: decrease your range of operation. -
Page 7: Receiver/Servo Connections
JR XR-2 7/15/99 8:35 AM Page 7 Receiver/Servo Connections and Installation You may use a separate gas to power the receiver (such as Your R-122 Receiver is equipped with Battery Eliminator for some electric boats or in gas-powered vehicles). A Ni- Circuitry (B.E.C.). -
Page 8: Operating Your Model
JR XR-2 7/15/99 8:35 AM Page 8 Operating Your Model It’s important to learn the proper sequence for switching : Switch off the receiver, then the FTER OPERATION on/off your radio system: transmitter. : Switch on the transmitter, then the This ensures that you will always have a signal to the receiv- EFORE OPERATION receiver. -
Page 9: Display Screens
JR XR-2 7/15/99 8:35 AM Page 9 Display Screens Normal Display Screen Lithium Battery When the power switch is turned on, the LCD screen will Your XR-2 radio system is equipped with a 5 year lithium read as shown here in the diagram. This screen is referred to battery backup system. -
Page 10: Accessing The System Mode
JR XR-2 7/15/99 8:35 AM Page 10 Accessing the System Mode md ! Model Name Entry, To enter the System Mode, press both the MODE and CHAN- page 10 NEL keys at the same time while turning on the transmitter power switch. -
Page 11: Data Reset
JR XR-2 7/15/99 8:35 AM Page 11 Data Reset (System Mode) Accessing the Data Reset Function To access the Data Reset function, follow the steps below: The Data Reset function allows you to reset all the program- ming in the selected model (1 or 2) to the factory default set- Press the MODE key to tings. -
Page 12: Accessing The Function Mode
JR XR-2 7/15/99 8:35 AM Page 12 Accessing the Function Mode one by one, as shown in the flow chart. Once the desired To enter the function mode, it’s necessary to first turn on the function has been reached, use the channel key to select the transmitter’s power switch. -
Page 13: Model Select
JR XR-2 7/15/99 8:35 AM Page 13 Model Select Accessing the Model Select Function To access the Model Select function, follow the steps below: (Function Mode) Press the MODE key until MDL appears on The XR-2 has memory for two (2) models. This feature the screen ENTER allows for either two different models to be operated with the... -
Page 14: Travel Adjust
JR XR-2 7/15/99 8:35 AM Page 14 Travel Adjust Accessing The Travel Adjust Function (Function Mode) To access the Travel Adjust feature, follow the step below: The Travel Adjust feature of the XR-2 allows the maximum Press the CHANNEL Press the MODE key key to select the travel of both the steering and throttle servos to be increased until TRV ADJ appears... -
Page 15: Steering Rate
JR XR-2 7/15/99 8:35 AM Page 15 Steering Rate Accessing the Steering Rate Function (Function Mode) To access the Steering Rate Function, follow the steps below: The Steering Rate feature of the XR-2 allows the steering servo travel to be increased or decreased to the desired ENTER amount required. -
Page 16: Sub-Trim
JR XR-2 7/15/99 8:35 AM Page 16 Sub-Trim (Function Mode) Accessing the Sub-Trim Function To access the Sub-Trim function, follow the steps below: The Sub Trim function of the XR-2 is an electronic trimming Press the CHANNEL feature that allows the neutral position of the servo on either key to select the the steering or throttle channel to be moved, while allowing desired channel to be... -
Page 17: Servo Reversing
JR XR-2 7/15/99 8:35 AM Page 17 Servo Reversing Accessing the Servo Reversing Function (Function Mode) To access the Servo Reversing function, follow the steps below: The Servo Reversing feature of the XR-2 is a very convenient Press the CHANNEL feature when setting up a new model. -
Page 18: Accessing The Direct
JR XR-2 7/15/99 8:35 AM Page 18 Accessing the Direct Trim Mode adjusted. The appropriate screen for the selected trim lever The Direct Mode function of the XR-2 is accessible through will be displayed. To adjust, simply move the trim lever in the use of the electronic throttle or steering trim levers, as the desired direction until the correct amount of trim is well as the two electronic grip levers (A&B) located on the... -
Page 19: Steering Trim
JR XR-2 7/15/99 8:35 AM Page 19 Steering Trim (STT) The XR-2 electronic steering trim lever, located just above To adjust the steering trim servo position, move the the steering wheel, allows the center position of the servo to electronic steering trim lever either to the left (+) or the right be manipulated in either direction to achieve precise center- (-). -
Page 20: Steering Dual Rate Trim
JR XR-2 7/15/99 8:35 AM Page 20 Steering Dual Rate Trim Adjustment STG (Grip Lever B) The steering dual rate adjustment, located at grip lever B, is the percentage of the value established in the Steering allows the dual rate value (maximum servo travel) to be Rate function, the value will not always increase or decrease, increased or decreased within a range from 100% through or beep once for each time the grip lever B is moved. -
Page 21: Brake Endpoint Adjustment
JR XR-2 7/15/99 8:35 AM Page 21 Brake Endpoint Adjustment BRG (Grip Lever A Throttle Travel Adjust) The brake endpoint adjustment, located at grip lever A, in the BRG screen is a percentage of the total braking value allows the maximum servo travel on the braking side of the established in the Travel Adjust function (page 14), the value throttle trigger to be increased or decreased from 100% to will not always increase or decrease, or beep once for each... -
Page 22: Xr-2 Data Sheet
JR XR-2 7/15/99 8:35 AM Page 22 XR-2 Data Sheet Model Name_____________________ Function Mode DirectMode STEERING THROTTLE TRIM STEERING THROTTLE VALUES TRAVEL ADJUST STEERING Grip STEERING DUAL DUAL Lever RATE RATE SUB-TRIM BRAKE Grip SERVO TRAVEL Lever REV. NORM REV. NORM REVERSING ADJUST Model Name_____________________... -
Page 23: Warranty And Service
JR XR-2 7/15/99 8:35 AM Page 23 er, servos, etc.). Do not return your system installed in a model car, boat, etc. Warranty And Service 3. Preferably, use the original carton/packaging (molded foam container), or equivalent, to ship your system. Do not Information use the system carton itself as a shipping carton —... - Page 24 JR XR-2 7/15/99 8:35 AM Page 24 © Copyright 1998, Horizon Hobby Distributors, Inc.
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