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Contents

1.  Item 

List     1

2.  Operation 

    

2.1.  Clock/speed setting mode 

 

 

2

2.2.  How to mount the cycle computer   

 

3

2.3.  How to mount the speed sensor 

 

 

3

2.4.  How to mount the magnet 

 

 

4

2.5.  Find out the wheel size   

 

 

4

3.  Nomendature 

    5

4.  Mode 

Change 

    6

5.  Functionality 

Setting 

   

5.1.  CLK MODE (Clock Mode) 

 

 

7

5.2.  TM MODE (Auto Time Mode) 

 

 

8

5.3.  AVS MODE (Average Speed Mode)   

 

8

5.4.  MXS MODE (Maximum Speed Mode) 

 

8

5.5.  DST MODE (Distance Mode) 

 

 

9

5.6.  OD1 

MODE 

    9

5.7.  OD2 

MODE 

    9

5.8.  ODO (Total Odometer Mode) 

 

 

10

5.9.  KCAL MODE (Calorie Mode) 

 

 

11

5.10.  SCAN 

MODE    12

6.  Maintenance 

    13

7.  Battery 

Replacement 

   14

8.  Troubleshooting 

    15

9.  Specifications 

    16

10. Limited 

Warrenty 

    17

11. Important 

Health 

Notice 

   18

12. Wheel 

Size 

Chart 

    19

Summary of Contents for CY-312B

Page 1: ...Bicycle Computer CY 312B Manual ...

Page 2: ......

Page 3: ...ctionality Setting 5 1 CLK MODE Clock Mode 7 5 2 TM MODE Auto Time Mode 8 5 3 AVS MODE Average Speed Mode 8 5 4 MXS MODE Maximum Speed Mode 8 5 5 DST MODE Distance Mode 9 5 6 OD1 MODE 9 5 7 OD2 MODE 9 5 8 ODO Total Odometer Mode 10 5 9 KCAL MODE Calorie Mode 11 5 10 SCAN MODE 12 6 Maintenance 13 7 Battery Replacement 14 8 Troubleshooting 15 9 Specifications 16 10 Limited Warrenty 17 11 Important H...

Page 4: ...1 Item list Please check that all the following items have been included before starting Rubber Bracket Sensor Speed Magnet CY 300 series cycle computer Nylon ties Stabling Pads Chapter 1 ...

Page 5: ...Bicycle Computer 2 Operation Use the rubber to tighten the bracket to the handlebar or stem with the nylon ties 2 1 How to mount the bracket Chapter 2 ...

Page 6: ...n the bracket and secure it in clockwise Check the position of the front fork to find the suitable point to attach the speed sensor The distance between cycle computer the speed sensor would be with 60 cm Mount the sensor with nylon ties on the chosen front fork 30 60cm max max Sensor Stabling Pads ...

Page 7: ...Note Please make sure everything has been setup correctly before riding the bicycle Wheel Circumference To get the accurate result the wheel size should be correct Mark the symbol on the tire and ride one circle Then measure the length between two points to get the circumference Or the user can also get wheel circumference by the following equation Circumference mm 2 x 3 14 x R inch x 2 54 1 inch ...

Page 8: ...nclatur Chapter 3 KM H Current Speed Speed Scale Symbol PM Indicator Post Meridiem Mode Key Sub Display Set Key Current Speed compare to Average Speed Above Below Bike 1 or Bike 2 option in CY 312W and CY 313 ...

Page 9: ...T MODE Distance Mode ODO MODE Total ODO Mode SCAN MODE option in CY 317W MXS MODE Max Speed Mode all CY 300 series except CY 307 CY 307W OD1 MODE Odometer 1 Mode option in CY 312W CY 313 KCAL MODE Calories Mode all CY 300 series except CY 307 CY 307W OD2 MODE Odometer 2 Mode option in CY 312W CY 313 Press Mode key shortly to change mode ...

Page 10: ...the Time Press and hold SET key for 3 seconds to go setting clock Press SET key once to adjust 12 24 hours Press MODE key to adjust time hour minute and second Hold MODE key for 3 seconds to go back to Clock Mode once the setting is finished KM H KM H S 3 sec KM H KM H M ...

Page 11: ...wards The maximum speed from the begging onwards all CY 300 series except CY 307 CY 307W Note If the time or distance is over the max value 29 hr 59 min 59 sec or Distance 999 99km It will not be able to measure correct average speed by showing Err on the displayer Once the time distance value has been reset the average speed will show normally Auto Timer would operate automatically when there is ...

Page 12: ...ance Mode 5 6 OD1 MODE 5 7 OD2 MODE The trip distance accumulated from the beginning onwards The odo accumulated from bike 1 option in CY 312W CY 313 The odo accumulated from bike 2 option in CY 312W CY 313 KM H KM H KM H ...

Page 13: ...to Bike1 Bike2 Setting then press SET key to select Bike1 or Bike2 Press MODE key to go to Wheel Settings Input the correct wheel size by pressing SET key the range of wheel size from 100mm to 2 999mm How to change speed scale bike1 bike2 wheel settings and ODO1 option in CY 312W CY 313 Total odometer accumulated from the beginning onwards KM H KM H KM H M KM H KM H S 3 sec ...

Page 14: ...y will return to 0 once it has been clear under the TM MODE Press SET key to select preferable Kg or Lb weight scale Then press MODE key to go to weight input Press SET key for 3 seconds to go to gender setting Press SET key again to select MALE or FEMALE then press MODE key to go to Kg or Lb Setting How to input gender weight scale and weight It displays the accumulated calories consumed from the...

Page 15: ...t in Kg or Lb Press and hold MODE key for 3 seconds to go back to KCAL Mode 5 10 SCAN MODE Under the SCAN MODE the display will automatically show all modes in circulating loop every 4 seconds once the speed has been detected Press any key to stop SCAN feature ...

Page 16: ...ime Note Do not expose CY 300 Series computer to extremely cold or hot temperatures i e don t leave the unit in direct sunlight for extended periods of time Sensor Check the position of sensor and magnet periodically For current measurement the sensor magnet should not get wet rust otherwise it may cause function error Bracket Magnet Sensor band These items can be rinsed in surface fresh water or ...

Page 17: ...ld be facing up Gently remove the battery and replace it with a new battery model Cr2032 Sensor Unscrew the back cover The side should be facing up Gently remove the battery and replace it with a new battery model CR2032 Battery Replacement Chapter 7 Battery Replacement Chapter 7 ...

Page 18: ...nit and it will return to normal Q4 Date in display varies enormously Check your surroundings for electro magnetic or high energy interference and move away from the source of interference Q5 Data in display shows slowly The unit may be affected by low temperature factor but it didn t influence the function reading When the temperature rises the data reading witch will back to the normal Q6 Curren...

Page 19: ...50 ºC Emitted Frequency N A 122k 5 Battery 3 volt lithium 2032 cell 3 volt lithium 2032 cell Weight 30 6 grams 20 grams Timer Range 0 29 hour 59 minute 59 Second Current Speed Range 0 99 9 KM 0 62 Mile average Speed Range 0 99 9 KM 0 62 Mile MAX Speed Range 0 99 9 KM 0 62 Mile Trip Distance Range 0 999 99 KM 0 600 Mile Odometer Range 0 99999 KM 0 62000 Mile ...

Page 20: ...roper maintenance or commercial use Warranty is void if the repairs are done by non authorized service technician The warranties contained herein are expressly in lieu of any other warranties including implied warranty of merchantability and or fitness for purpose In no event shall manufacturer be liable for any damages direct or incidental consequential or special arising out of or related to the...

Page 21: ...hines and pacemaker If you are severely ill or pregnant please consult your doctor before using cycle computer Keep this device away from children It contains batteries which might be swallowed by children As with most electronic receiving devices there can sometimes be interference that causes inaccurate display readouts Avoid using your cycle computer near common sources of interference These in...

Page 22: ...ubular 1785 24 x 1 1 8 1795 24 x 1 1 4 1905 24 x 1 75 1890 24 x 2 00 1925 24 x 2 125 1965 26 x 7 8 1920 26 x 1 59 1913 Tire Scale L mm 26 x 1 65 1952 26 x 1 25 1953 26 x 1 1 8 1970 26 x 1 3 8 2068 26 x 1 1 2 2100 26 x 1 40 2005 26 x 1 50 2010 26 x 1 75 2023 26 x 1 95 2050 26 x 2 00 2055 26 x 2 10 2068 26 x 2 125 2070 26 x 2 35 2083 26 x 3 00 2170 27 x 1 2145 27 x 1 1 8 2155 27 x 1 1 4 2161 27 x 1 ...

Page 23: ...L mm 650 x 35A 2090 650 X 38A 2125 650 X 38B 2105 700 X 18C 2070 700 X 19C 2080 700 X 20C 2086 700 X 23C 2096 700 X 25C 2105 700 X 28C 2136 700 X 30C 2170 700 X 32C 2155 700C Tubular 2130 700 X 35C 2168 700 X 38C 2180 700 X 40C 2200 ...

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