Shimano GRX RX 815 Series Dealer's Manual page 135

CHARGING THE BATTERY
Built-in type
NOTICE
• Always use the designated battery charger (SM-BCR2) when charging built-in type
batteries (SM-BTR2/BT-DN110/BT-DN110-A).
• Wipe off any dirt or water on junction [A] or the charging port on the system
information display before charging. Failure to do so may cause damage.
• Refer to the user's manual of the battery and battery charger, and be careful of the
operating temperature and storage temperature when handling them.
• Do not connect two or more SM-BCR2 units to a PC at the same time.
• When charging by connecting to a PC, E-TUBE PROJECT cannot be used while charging.
1.
Prepare the battery charger.
(1) Connect the micro USB plug on the USB cable to the battery charger.
* Insert it in firmly as far as it will go.
(2) Connect the USB plug on the USB cable to a PC or an AC adapter with a USB port.
* When using an AC adapter with a USB port, plug the AC adapter into an electrical
outlet.
(1)
Micro USB plug
USB cable (included with
battery charger)
To an AC adapter with a PC or USB
Battery charger
(SM-BCR2)
(2)
135
USB plug