Yamaha PW45 Original Instructions Manual page 22

INSTRUMENT AND CONTROL FUNCTIONS
S-Pede Kit Manual (2016).indd 19
7. Press the function select switch, and the distance (km
or mile) and speed (km/h or MPH) will begin to flash.
8. Use the assist mode switches (up & down) to switch
between "km & km/h" and "mile & MPH".
9. Press the power switch. The settings are saved and
this function is exited.
2 Diagnosis mode
The e-Bike Systems are equipped with a diagnosis mode.
When you turn on the power, if there is a malfunction or
fault in the e-Bike Systems, the systems notify you of the
fault by flashing the assist mode indicator and the battery
capacity indicator alternately, and displaying "Er" in the
speedometer. See "TROUBLESHOOTING" regarding
symptoms and remedies for abnormal displays and abnor-
mal flashing.
WARNING
If a fault is displayed, have your bicycle inspected by
a dealer as soon as possible.
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