Summary of echo a1
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Page 2: Contents
2 contents package contents ....................................... 3 introduction ................................................. 4 using your computer ................................... 6 1.Main unit setup ........................................................ 6 1. Initiation of main unit 2. ...
Page 3: Package Contents
3 package contents 1. Main unit main unit 3v battery (cr2032) 2. Bracket set bracket for handlebar or stem bracket base twin adhesive tape cable ties 3. Speed transmitter set speed transmitter 3v battery (cr2032) transmitter rubber pad cable ties magnet set o-ring 4. Cadence transmitter set (for ech...
Page 4: Introduction
4 introduction congratulations on having chosen the cycle computer with altimeter functions from echowell. The easy operation of your new echo-a1 or echo-a2 will let you enjoy much fun from riding. Please read this manual carefully before using the device to get familiar with the operation logic. Th...
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5 there is a highly sensitive pressure sensor inside each echo-a1 or echo-a2 cycle computer, and there is a hole at the bottom of each main unit for measuring the pressure. You should always keep the hole clean to avoid incorrect measurement and must not poke a needle or any pointed article into it ...
Page 6: Using Your Computer
6 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. Press any button to quit auto-testing display...
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7 the following is the general mode display during riding for reference:.
Page 8: 1. In Data Setting Mode:
8 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 operat...
Page 9: Button D: No Function.
9 setting. 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 th...
Page 10: Button D:
10 altitude calibration mode. Button d: press the d button to switch to bike 1 or bike 2. 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 c...
Page 11: 3. Wheel Circumference
11 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 12: Yourself?
12 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 ...
Page 13: Tip For Data Setting :
13 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. 3. If the comp...
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Page 17: 5. General Display
17 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...
Page 18: 6. Battery Replacement
18 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 ...
Page 19: 7. General Mode Display
19 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 20
20 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. 3. Attention: calibrate the curre...
Page 21: 9. Temperature Display
21 9. Temperature display the following operation is for echo-a2 only: 10. Bike 1 /bike 2 selection bike 1 and bike 2 have their separate data in the computer..
Page 22: 11. Data Reset
22 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 (for echo-a2 only) 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. 3. Reset ...
Page 23: 12. El Backlight
23 12. El backlight 13. Sleep mode press the a or b button to wake it up..
Page 24: Functions
24 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. For echo-a1 users, c...
Page 25: Max Max. Speed
25 for bike 2, when you do not ride the bike for more than 2 seconds, the speed data will be reset to zero. Max 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 b...
Page 26: Rpm Current Cadence
26 wheel signals. If you are riding your bike 2, the computer will count the riding time for 2 more seconds for the same reason. Regarding the riding time it over counts, the computer will automatically deduct it and show the correct riding time. Rpm current cadence (for echo-a2 only) 1. Rpm (revolu...
Page 27: 3. Attention:
27 alt accumulated altitude gains (during a trip) 1. With this function, it displays the accumulated altitude gains during a trip. 2. When you ride over uphill paths, the altimeter will accumulate the altitude gains. However, when you ride over downhill paths, the computer will not deduct the altitu...
Page 28: 3. Attention:
28 2. The altimeter converts the millibar value of atmospheric pressure into the current altitude. 3. Attention: there is a hole at the bottom of the main unit for measuring the air pressure. The hole for measurement should be always kept clean. Besides, do not poke anything into the hole to avoid d...
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29 t.Al total accumulated altitude gains 1. It displays the total accumulated altitude gains during all previous trips . 2. The accumulated altitude gains cannot be cleared by the reset operation. T.Al (1)+(2) total accumulated altitude gains (bike 1 + bike 2) 1. It displays the total altitude gains...
Page 30: Low
30 low battery indicator 1. When the low-battery indicator appears on the display, it's time to get a new battery. 2. Replace the battery with a new one a.S.A.P. When the symbol blinks on the display. Otherwise, the new data of some functions will not be stored into the computer. 3. If you do not ch...
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31 distance per day 0-999.99 km/mile riding time for bike 1 0h:00m:00s-99h:59m:59s riding time for bike 2 0h:00m:00s-99h:59m:59s total riding time for bike 1 0h:00m:-9999h:59m total riding time for bike 2 0h:00m:-9999h:59m total riding time (bike 1 + bike 2) 0h:00m-19999h:59m current altitude -500m ...
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32 circumference for bike 1 0-3999mm (default: 2155mm) circumference for bike 2 0-3999mm (default: 2050mm) 12/24h clock 1h:00m:00s-12h:59m:59s, 0h:00m:00s-23h:59m:59s auto-scan automatically shifted to the next per 5 seconds low battery indicator el back-light light for 3 seconds after each press lc...
Page 33: General Specifications
33 general specifications operating temperature 0 ° c - 50 ° c (32 ° f - 122 ° f) storage temperature: -10 ° c - 60 ° c (14 ° f - 140 ° f) sensor & transmitter: no-contact magnet sensor with wireless transmitter suitable fork sizes: 12 mm - 50 mm (0.5" - 2.0") battery operating life: cr2032 in main ...
Page 34: Precautions
34 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. Don't poke a needle o...
Page 35: Trouble Shooting
35 trouble shooting problem check the following: solutions no display 1.Is the battery dead? 2.Is the battery installation correct? 1.Replace the battery with a new one. 2.Make sure the positive pole of the battery faces the battery cap. Speed not displayed or wrong displayed 1.Is the computer in th...
Page 36: Lcd Is
36 lcd is black. Did you expose the main unit to the direct sunlight for a long time when it was not in use? Put the main unit in the shade to let it return to normal state. Display is slow. Is the temperature below 0 0 c (32 0 f)? The computer will return to normal state when the temperature rises....