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Halfords Bicycle Computer Owner's Manual

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wireless computer
owner's manual
80mm x 110mm
Black

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Summary of Contents for Halfords Bicycle Computer

  • Page 1 wireless computer owner’s manual 80mm x 110mm Black...

  • Page 2: Table Of Contents

    Contents Package Contents ........Using Your Computer ........1.Main Unit Setup ............4 1. Initiation of Main Unit 2. Basic Display Modes 2. Overview of Button Operation....... 5 1. In Data Setting Mode 2. In General Mode 3. In Altitude Calibration Mode 3.

  • Page 3: Package Contents

    Package Contents 1. MAIN UNIT Main unit 3V battery (CR2032) 2. BRACKET SET Bracket for handlebar or stem Bracket base Cable ties 3. SPEED TRANSMITTER SET Speed transmitter 3V battery (CR2032) Transmitter rubber pad Cable ties Magnet set O-ring 4. CADENCE TRANSMITTER SET Cadence transmitter 3V battery (CR2032) Transmitter rubber pad...

  • Page 4: Using Your Computer

    Using Your Computer 1.Main Unit Setup 1. Initiation of Main Unit: 1. Before normal operation, initiate the main unit and select units as stated below: 1-1. Push buttons A, B, C simultaneously for 3 seconds, and you'll see the auto-testing display. 1-2.

  • Page 5: Overview Of Button Operation

    2. Overview of Button Operation This computer includes three major display modes as shown below: Data Setting Mode, General Mode, and Altitude Calibration Mode. In this section, you'll learn the function of each button in each mode. The following text lets you know how to use the buttons to operate the computer step by step.

  • Page 6: In General Mode

    Button C: 1. In General Mode, press the C button to enter Data Setting Mode. 2.In Data Setting Mode, press the C button to exit and return to General Mode. Button D: No function. How do you enter Data Setting Mode after initiating the computer? After initiating the computer by pressing the A, B, C buttons at the same time for 3 seconds, press any button to quit auto-testing display, and then select units.

  • Page 7: In Altitude Calibration Mode

    3. In Altitude Calibration Mode Tips: 1.The buttons you'll use in Altitude Calibration Mode: A, B. 2.Buttons for entering or quitting Altitude Calibration Mode: A+B (3's) 3.Buttons for quickly resetting the current altitude to zero: A+B (1's) Buttons A+B: 1. In General Mode, push A and B buttons for 3 seconds to enter Altitude Calibration Mode.

  • Page 8: Wheel Circumference Measurement

    3. Wheel Circumference Measurement To set the wheel circumference before riding, you should measure the wheel circumference by yourself or just refer to the Wheel Circumference Table as shown below:...
  • Page 9 How do you measure the wheel circumference yourself? Roll the wheel until the valve stem is closest to the ground and mark the corresponding spot on the floor as the first point. Next, roll the wheel forward until the valve stem is closest to the ground once again. Mark the corresponding spot on the floor as the second point.

  • Page 10: Basic Setting & Operation

    4. Basic Setting & Operation Tip for Data Setting : 1. Press the A button to change the value of a flickering digit. Press the B button to move to the next digit in a loop. 2. Press and hold the B button for 1 second to move to the next setting when the current setting is finished.

  • Page 14: General Display

    5. General Display The display of General Mode looks different in different phrases as shown below: 1. Put the main unit onto the bracket, and the main unit will automatically start measuring the speed and cadence. 2. The main unit will automatically enter Sleep Mode in 15 minutes once it doesn't receive any signals from the bike.

  • Page 15: Battery Replacement

    6. Battery Replacement 1. When the low battery indicator is shown on the display, replace the battery with a new one A.S.A.P. 2. The positive (+) pole of the CR2032 battery must face the battery cap. 3.Press buttons A, B, C for 3 seconds to initiate the main unit. Attention: When there's the low battery symbol on the screen, we suggest that you replace the battery with a new one A.S.A.P.

  • Page 16: General Mode Display

    7. General Mode Display When you are riding with the computer, some functions will not be displayed on the screen. These functions like T.AL, ODO, mBAR, DST/D are displayed only when you stop riding.

  • Page 17: About Altitude Calibration

    8. About Altitude Calibration: Tip for Quick Altitude Calibration 1. Press both A and B buttons for 1 second, and the current altitude value will return to zero. 2. Press the A button to set the value of a digit, and press the B button to move to the next digit.

  • Page 18: Temperature Display

    9. Temperature Display 10. Bike 1 /Bike 2 Selection Bike 1 and Bike 2 have their separate data in the computer.

  • Page 19: Data Reset

    11. Data Reset 1. Press and hold the A button for 3 seconds to reset data of DST, RTM, MAX, AVG, ALT,MAX-ALT, MAX-RPM, AVG-RPM 2. The following data are stored in memory and cannot be reset: Unit, Cmm1 (Circumference 1), Cmm2, ODO 1, ODO 2, T.RT1, T.RT2, T.AL1, T.AL2.

  • Page 20: El Backlight

    12. EL Backlight 13. Sleep Mode Press the A or B button to wake it up.

  • Page 21: Functions

    Functions The display of the computer can be divided into three sections – upper, middle, and lower display. In General Mode, the LCD display of your computer is as below: The current altitude is always shown on the upper display, and it's easy to calibrate it when necessary.
  • Page 22  Max. Speed 1. With this function, the computer will record the maximum speed you reach during riding. 2. Whenever you reset the computer or change the battery, the max. speed record will be cleared.  AVG Average Speed 1. With this function, the computer will display your average speed during riding.

  • Page 23: Pace Arrow

    RPM Current Cadence 1. RPM (Revolutions Per Minute) is a measure of rotational speed. It's updated every second. 2. The current RPM (cadence) is always shown on the middle display. 3. For Bike 1, if you do not turn the crank for over 4 seconds, the current RPM will be reset to zero.
  • Page 24 3. Attention: The altitude gains are accumulated during riding only.  MAX. ALT Maximum Altitude (During a Trip) 1. With this function, the computer displays the maximum altitude you reach during a trip. 2.The max. altitude record will be cleared after you reset the computer or change the battery.
  • Page 25 ODO Odometer 1. With this function, the computer accumulates the total distance of the bike you ride. 2. The odometer data cannot be cleared by the reset operation. ODO (1) + (2) Total Odometer (Bike 1 + Bike 2) 1. With this function, the computer accumulates the total distance of the two bikes you ride.
  • Page 26 2. The sum of T.AL 1 and T.AL 2 equals T.AL (1) (2). (i.e. total accumulated altitude gains of bikes 1 and 2) 3. The accumulated altitude gains cannot be cleared by the reset operation. A/P Clock Time: 12H/24H Alternative 1.

  • Page 27: Technical Specifications

    Technical Specifications Symbol Function Range Current Speed 0-199.9 km/h (0-120.0m/h) Average Speed for Bike 1 0-199.9 km/h (0-120.0m/h) Average Speed for Bike 2 0-199.9 km/h (0-120.0m/h) Maximum Speed for Bike 1 0-199.9 km/h (0-120.0m/h) Maximum Speed for Bike 2 0-199.9 km/h (0-120.0m/h) Pace Arrow Compared with average speed Trip Distance for Bike 1...
  • Page 28 Maximum Altitude for -500m - 8000m Bike 2 (-1640ft - 26240ft) Total Accumulated Altitude 0-999999m Gains for Bike 1 (0-999999ft) Total Accumulated Altitude 0-999999m Gains for Bike 2 (0-999999ft) Total Accumulated Altitude 0-1999999m Gains (Bike 1+ Bike 2) (0-999999ft) Barometer 300 - 1100 mbar Unit Selection Meter/feet, °C/°F, kilometer/mile...

  • Page 29: General Specifications

    General Specifications Operating Temperature C - 50 C (32 F - 122 ° ° ° ° Storage Temperature: C - 60 C (14 F - 140 ° ° ° ° Sensor & Transmitter: No-contact magnet sensor with wireless transmitter Suitable Fork Sizes: 12 mm - 50 mm (0.5"...

  • Page 30: Precautions

    Precautions 1. Watch the road. Don't pay much attention to your cycle computer functions during riding to avoid accidents. 2. Don't expose the main unit to direct sunlight for a long time while you're not riding with it. 3. Never disassemble the device or the accessories. 4.

  • Page 31: Trouble Shooting

    Trouble Shooting Check the following: Solutions Problem No display 1.Does the battery 1.Replace the battery with a have power? new one. 2.Is the battery 2.Make sure the positive pole installation correct? of the battery faces the battery cap. Speed not 1.Is the computer in the 1.
  • Page 32 Display is Is the temperature The computer will return to slow. below 0 C (32 normal state when the temperature rises. Low-battery Replace the battery in the symbol is main unit with a new one. blinking. Altitude not 1. Did you calibrate the 1.Refer to "Overview of displayed altitude before riding?

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