Operation Manual

12
BB 4000
Clock/Date?
BB 4000
Clock
BB 4000
Date
BB 4000
Clock
BB 4000
Clock
2.5 Setting the current time
• Press the SET button
• Change the digits by pres-
sing the MODE button sever-
al times
• Confirm the individual digits
by pressing the SET button
Time
Date
Wheel circumference (mm) = 2 x r (mm) x 3.14
Wheel circumference
50