Yamaha PW-SE series User manual

Drive Unit
Display Unit
Battery Pack
Battery Charger
ORIGINAL INSTRUCTIONS
qREAD THIS MANUAL CAREFULLY!
It contains important safety information.

TABLE OF CONTENTS
INTRODUCTION..................................................................1
LOCATION OF THE WARNING AND SPECIFICATION
LABELS ...............................................................................4
DESCRIPTION.....................................................................6
E-BIKE SYSTEMS ...............................................................7
SAFETY INFORMATION...................................................10
INSTRUMENT AND CONTROL FUNCTIONS ..................13
BATTERY PACK AND CHARGING PROCEDURE..........33
CHECKING THE RESIDUAL BATTERY CAPACITY .......41
PRE-OPERATION CHECK................................................43
CLEANING, MAINTENANCE AND STORAGE.................44
TRANSPORT .....................................................................46
CONSUMER INFORMATION ............................................47
TROUBLESHOOTING.......................................................48
SPECIFICATIONS .............................................................54

1
INTRODUCTION
These original instructions have been prepared for your Drive Unit, display unit, battery pack and
battery charger.
FAILURE TO FOLLOW THE WARNINGS CONTAINED IN THIS MANUAL CAN RESULT IN SERI-
OUS INJURY OR DEATH.
Particularly important information is distinguished in this manual by the following notations:
This is the safety alert symbol. It is used to alert you to potential
personal injury hazards. Obey all safety messages that follow this
symbol to avoid possible injury or death.
A WARNING indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
A NOTICE indicates special precautions that must be taken to avoid
damage to the vehicle or other property.
TIP A TIP provides key information to make procedures easier or clearer.
Indicates prohibited items that you must not do for safety reasons.
* Product and specifications are subject to change without notice.
WARNING
NOTICE

2
INTRODUCTION
The Bluetooth®word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc.
and any use of such marks by YAMAHA MOTOR CO., LTD. is under license.

3
INTRODUCTION
Please check your local riding laws and regulations before operating this e-Bike Systems bicycle.
Drive Unit, Display Unit,
Battery Pack, Battery Charger
ORIGINAL INSTRUCTIONS
©2017 by Yamaha Motor Co., Ltd.
1st edition, March 2017
All rights reserved.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
Printed in Japan

4
LOCATION OF THE WARNING AND
SPECIFICATION LABELS
Read and understand all of the labels on your battery pack and battery charger. These labels con-
tain important information for safe and proper operation. Never remove any labels from your bat-
tery pack and battery charger:
Battery pack

5
LOCATION OF THE WARNING AND
SPECIFICATION LABELS
How to disconnect the plug.
1.GRASP
2.PULL
Familiarize yourself with the following pictograms and read the explanatory text, then make sure to
check the pictograms that apply to your model.
Read the Owner’s manual
Do not dispose of in a fire
Do not disassemble
Do not use with wet hands
Battery charger

6
DESCRIPTION
c
a
b
1 2
43
5
a
b
1. Drive Unit
2. Speed sensor set
a) Magnet sensor spoke type
b) Pick up
3. Display unit
a) Display
b) Clamp
c) Switch
4. Battery pack
(rear carrier type 500 Wh/400 Wh)
5. Battery pack
(down tube type 500 Wh/400 Wh)
6. Battery charger
6

7
E-BIKE SYSTEMS
The e-Bike Systems are designed to give you the optimal amount of
power assist.
It assists you within a standard range based on factors such as your pedaling strength, bicycle
speed, and current gear.
The e-Bike Systems do not assist in the following situations:
• When the display unit’s power is off.
• When you are moving 25 km/h or faster.
• When you are not pedaling and the pushing assist switch is released.
• When there is no residual battery capacity.
• When the automatic power off function* is operating.
* Power turns off automatically when you do not use the e-Bike Systems for 5 minutes.
• When the assist mode is set to Off mode.