Operation Manual
4
How to install the
unit on your bicycle
Setting up the
computer
How to use the
computer
Setup of your PC
Uploading the
measurement data
Changing the
computer
configuration
OthersIntroduction
Battery
Follow these instructions to maximize the lithium-ion battery performance.
Recharge the battery for first time use or after long period of storage
The voltage of the battery may drop during a long period of storage due to standby current.
Always fully charge the battery before use.
Cautions on recharging
• Charge the battery at ambient temperature between 41°F to 104°F (5°C to 40°C).
• Be sure to unplug the USB plug after charging is completed.
• Clean the USB plugs before charging.
• Do not apply vibration during charging.
• When the connected PC is in sleep state, the battery cannot be charged.
Cautions in use
• Charging, discharging and storing at high temperature will damage the battery.
Do not leave the battery in a car or near a heater.
• When the lighting time decreases significantly even though it is charged correctly, the
rechargeable battery has reached the end of its usable life due to deterioration. For details,
see “How to replace the battery” / “How to dispose the computer” (page 43).
Cautions on storage
Do not store the Li-Ion battery after a full charge. Cool and dry storage is recommended.
For a long period storage, it is important to charge the battery 10 minutes every 6 months.
Cautions for dispose
Remove the rechargeable battery inside, before disposing the computer.
For information on how to replace and dispose the battery, see “How to dispose the com-
puter” (page 43).
Description of computer and its parts
Computer
Accessories
Front Back
Bracket band
Bracket rubber pad
Dial
Bracket
Cradle Quick start
Yellow card
(POWER) button
Turns the power on and off and starts and
stops measurement.
AC button
Used for formatting and restarting opera-
tions.
MENU button
Switches between menu screens and
confirms settings.
Contact
MODE button
Switches the selected function and setting
items.