Sunding Bicycle Computer
SD-548C (14Functions)
FUNCTIONS
- |
SPD |
CURRENT SPEED |
|
- |
ODO |
ODOMETER 0.00199999km/m) |
|
- |
DST |
TRIP DISTANCE |
|
- |
MXS |
MAXIMUM |
SPEED |
- |
AVS |
AVERAGE |
SPEED |
- |
TM |
ELAPSED |
TIME . |
- |
CLK |
CLOCK 12H/24H |
|
-SCAN
-“+” “ ” COMPARATOR
-SETTING SPEED SCALE km/h,m/h
-SETTING TYRE CIRCUMFERENCE : 0mm 9999mm
-SETTING THE LAST VALUE OF ODOMETER/ODO
-FREEZE FRAME MEMORY
-AUTO ON/OFF
Computer Battery Installation
Remove the battery cover from the bottom of the computer by using a flat blade screwdriver, install one CR2032 battery with the positive (+) pole facing the battery cover and replace the cover. Should the LCD show irregular figures, take out the battery and reinstall it.
Sensor Transmitter Battery Installation
Remove the battery cover from the bottom of the computer by using a flat blade screwdriver, install one 23A 12V battery with the positive
(+) pole facing the battery cover and replace the cover. Should the LCD show
irregular figures, take out the battery and re-install it.
Sensor Transmitter
Attach the sensor transmitter to the left fork blade, the distance between computer and the sensor can not exceed 60cm, the closer the batter. Using the shims to adjust the diameter, and using the cable
ties(show below) to tie it with the fork. Position the sensor transmitter and magnet as shows, make sure that the arc of the
magnet intersects the alignment mark on the sensor transmitter with 1.5mm clearance.
Mounting Shoe
Attach the mounting shoe with the cable ties to the handlebar, adjust the mounting shoe on the handlebar with the shims to hold its position.
Computer
Attach the computer to the mounting shoe by sliding the unit until it snaps firmly into its postion. To remove it, press the button on it in the opposite direction.
To check for proper speed function and sensor alignment, spin the front wheel with computer in speed mode. Adjust the position of sensor and magnet when there is no or weak reaction.
Wheel Size Input
‘2060’ appears on the screen when the battery has b een installed, with one figure flashing,choose the correct wheel circumference from the table below.Press RIGHT button to advance digits as needed and LEFT button to confirm and advance. (The circumference ranges 0mm9999mm), press LEFT button to enter KM/M mode.
TIRE SIZE |
CIRC |
TIRE SIZE |
CIRC |
700c x 38mm |
2180 |
26’’ x 2.25’’ |
2115 |
700c x 35mm |
2168 |
26’’ x 2.1’’ |
2095 |
700c x 32mm |
2155 |
26’’ x 2.0’’ |
2074 |
700c x 30mm |
2145 |
26’’ x 1.9’’/1.95’’ |
2055 |
700c x 28mm |
2136 |
26’’ x 1.75’’ |
2035 |
700c x 25mm |
2124 |
26’’ x 1.5’’ |
1985 |
700c x 23mm |
2105 |
26’’ x 1.25’’ |
1953 |
700c x 20mm |
2074 |
26’’ x 1.0’’ |
1913 |
700cTubulari |
2130 |
24’’ x 1.9’’/1.95’’ |
1916 |
650c x 23mm |
1990 |
20’’ x 1-1/4’’ |
1618 |
650c x 20mm |
1945 |
16’’ x 2.0’’ |
1253 |
27’’ x 1-1/4’’ |
2161 |
16’’ x 1.95’’ |
1257 |
27’’ x 1-1/8’’ |
2155 |
16’’ x 1.5’’ |
1206 |
26’’ x 2.3’’ |
2135 |
|
|
|
|
|
|
Setting km/h / m/h
Press the RIGHT button to choose km/h or m/h. Press the LEFT button to enter CLOCK mode.
CLK Mode(12H/24H)
In CLOCK Mode, press the LEFT button for 3 seconds to enter 12/24H selection. Re-press the LEFT button for 12/24 exchanging. Press the RIGHT button to enter Hour setting mode, when the figure
indicating HOUR start to flash, press the LEFT button to adjust it.
Continue to press the RIGHT button to enter Minute setting mode, when the figure indicating MINUTE start to flash, press the LEFT button to adjust it and RIGHT button to confirm, press the RIGHT button again to ODO mode.
Setting the Last value of
Odometer
In ODO mode, press the LEFT button for 2 seconds to set the ODO value, its initial value is 0000.0. when one
figure flashing, press RIGHT button to adjust it and LEFT button to confirm it and start to set the next
figure.(after re-install the battery, latest value can be inputted according to the value exists before the battery is re-installed).
Reset of Mileage Parameter
In ODO mode, press and hold both RIGHT and LEFT button simultaneously for 3 seconds to clear the tire circuference and (km/m) setting, The user need to reset the tire circumference and (km/m), the original ODO value and CLOCK will remain unaffected.
Speedometer
Speed is shown all the time on the screen, its maximum reading is 99.9km/h(m/h), and it’s accurate to +/- 0.1km/h (m/h).
Speed Comparator
During riding ,‘+’and ‘-’ indicates the current speed is higher or lower than average speed(AVS) .
Odometer
In ODO mode , the total distance is indicated on the screen, its mileage range is 0.001 99999km(m). the display will be back to 0 when value
exceeds its maximum limit, press the RIGHT button to enter DST mode..
Trip Distance (DST)
In DST mode, the distance for one trip is indicated on the bottom line. DST ranges from 0.001 9999km(m), when the value exceed the range limit, it
restarts from 0 automatically. Both the time and the distance records will be cleared when the time of one trip exceed the range limits.
press the LEFT button for 5 seconds to clear the records of DST,MXS,AVS and TM.
Press the RIGHT button to enter MXS mode.
Maximum Speed (MXS)
In MXS mode, maximum speed is indicated on the bottom line. Press the LEFT button for 5 seconds to clear the records of MXS,DST,AVS and TM.
Press the RIGHT button to enter AVS mode.
Average Speed
In AVS mode, average speed is indicated on the bottom line. Press the LEFT button for 5 seconds to clear the records of AVS,DST,MXS and TM.
Press RIGHT button to enter TM mode.
Trip Time
In TM mode, trip time is indicated on the bottom line.TM ranges 0 :00 :00 99 :59 :59. It will be back to 0 when value exceed the limits.
Press the LEFT button for 5 seconds to clear the records of TM, DST,MXS and AVS.
Press the RIGHT button to enter SCAN mode.
SCAN
In Scan mode , DST, MXS, AVS and TM mode are indicated in turn every 4 seconds.
Press the RIGHT button to enter CLOCK Mode.
Sleep Mode
If no signal has been inputted for 300 seconds, computer will enter into Sleep Mode, and CLK value remains. It will turn back to the former mode with all the data collected when any signal is inputted or any button is pressed.
FREEZE FRAME MEMORY
Press the LEFT button in any time will enter into freeze frame memory mode. Flashing TM data will appear on the screen. Press the RIGHT button to view the records of DST, MXS, AVS and TM.
Press the LEFT button to end it.
Buttons Instruction
Press the RIGHT button to choose any mode below : ODO, DST, MXS, AVS, TM, SCAN DST MXS AVS TM and CLOCK. It’s unnecessary to press the LEFT button except choosing the Freeze frame Memory mode.
In Freeze Frame Momery mode, press the RIGHT button, several data will display, re-press LEFT button to turn back to other modes.
Malfunctions and Problems
Malfunctions |
|
|
Problems |
|
|
||
|
|
Improper magnet/sensor alignment |
|||||
|
|
Distance |
between |
computer |
and |
||
No speedometer |
|
sensor transmitter exceed 60cm |
|||||
|
|
Low battery voltage of sensor |
|||||
|
|
transmitter or computer. |
|
|
|||
Short distance |
of |
Lower battery voltage, need to |
|||||
the transmitter |
or |
change for a new one. |
|
|
|||
no receiving |
|
|
|
|
|
|
|
Display Abnormal |
Too |
much |
|
Electromagnetic |
|||
figures |
|
interference around |
|
|
|
||
Inaccurate value is |
Improper input, such as wheel |
||||||
indicated |
|
circumference. |
|
|
|
|
|
Slo w d i s p lay |
|
Temperature |
exceeds |
operating |
|||
r e s p o n s e |
|
limits(0 55 ). |
|
|
|
||
|
|
Temperature too high, or put in |
|||||
Black display |
|
direct sunlight |
for |
too |
long |
time. |
|
|
Need take back to shadow place for |
||||||
|
|
||||||
|
|
a period. |
|
|
|
|
|
Weak display |
|
Poor battery contact or dead battery |
|||||
Display shows |
|
Take out battery and re-install it |
|||||
irregular figures |
|
after 10 seconds. |
|
|
|
||
|
|
|
|||||
Sensor without |
|
Put off the insulation film of the |
|||||
reaction |
|
sensor transmitter |
|
|
|
||
|
|
|
|
|
|
|
|
Accessories
Loading...