Get all the information you need, and only the information you need! Easy-to-read large dual display, no-miss single function button. Functions: current speed, trip distance, trip riding time, total distance, and clock.  Also included is an auto-scroll feature that continually cycles through all of the displays. Installation is 100% tool-free. Made in Germany. $16.95 Put in cart for shipping estimate In Stock

BC506 Instruction Manual

I TO SET CLOCK (cannot be in auto mode)
· If in auto mode, press bottom button to change to manual mode.
· Press bottom button until time appears on the screen.
· Turn computer over and press and hold the indented gray button for 5 seconds or until clock flashes.
· Press bottom button until desired hour is reached. (if in KMH mode, enter time in 24 mode. Will change to MPH mode in next step.)
· Press indented gray button on back to move to minutes.
· Press bottom button until desired minute is reached.
· Press indented gray button on back to move to single minutes.
· Press bottom button until desired single minute is reached.
· Turn computer over and press indented gray button for 1 second to store.

II TO SET MPH/KMH AND WHEEL SIZE
· Press bottom button until CLOCK or E is not displaying on screen, but not in auto mode. 
· Turn computer over and press and hold the indented gray set button for 5 seconds or until set MPH or set KMH flashes.
· Press bottom button to change from KMH to MPH.
· Press indented gray button on back to make set WS flash.
· Press bottom button to put in first number of wheel size (consult chart or figure yourself by measuring from the top of the tire to the ground in inches.
Measurement X 25.4 x 3.14 / 1.609 = ws ( / is divided by)
· Press indented gray button on back to make 2nd digit flash.
· Press bottom button to advance numbers.
· Press indented gray button on back to make 3rd digit flash.
· Press bottom button to advance numbers.
· Press indented gray button on back to make 4th digit flash.
· Press indented gray button on back for one second to store.

III DISTANCE TOTAL(ONLY IF YOU WOULD LIKE TO PROGRAM MILES PREVIOUSLY RIDDEN)
· Press bottom button until E appears, but not in auto mode. 
· Turn computer over and press gray indented button on back for 5 seconds until 1st number of 5 is flashing.
· Press bottom button to advance numbers.
· Press gray indented button on back to move to the 2nd number. 
· Press bottom button to advance numbers.
· Press gray indented button on back to move to the 3rd number.
· Press bottom button to advance numbers.
· Press gray indented button on back to move to the 4th number.
· Press bottom button to advance numbers.
· Press indented gray button on back for 1 second to store.

IV Press and hold bottom button to reset Trip Distance (M or KM) and Trip Time (alarm clock icon).

TRIP DIST (M or KM) – Will record distance traveled.(automatically resets after 999.9 miles)
CLOCK (watch icon)– Current time.

DIST TOTAL (E) – Total distance. (automatically resets after 9999 miles)

AUTO – When shown on screen will automatically change the display every 1.5 seconds. Change back to manual display by pressing bottom button.

TRIP TIME (alarm clock icon)-Trip ride time. Reset by pressing and holding bottom button. Will also reset TRIP DISTANCE (M or KM) at same time.

Wheel Size Calculation

MEASURE FROM THE TOP OF THE TIRE TO THE GROUND IN INCHES X 25.4 X 3.14 DIVIDED BY 1.61

The number that goes into the computer for the correct mph reading is the tire circumference in millimeters divided by 1.609 (the conversion of mph to kmh). Example: 2135 mm around the wheel, 2135 divided by 1.609 = 1326

Questions about delivery time? Click here for Delivery Zone Chart.