JOY-587A Wired Bicycle Computer

Instructions:http://www.sunding.com/uploads/SuoMingShu/JOY-587A-EN.jpg

FUNCTIONS:
SPD  CURRENT SPEED
ODO  ODOMETER (0.001~99999km/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
MAINTENANCE ALERT
FREEZE FRAME MEMORY
AUTO   ON/OFF