Nikon R1 Instruction Manual page 30

Procedures for close-up flash operation
Installing batteries in the SB-R200.
3
30
1
O
N /
O F
F
2
O
N /
O F
F
Slide open the battery chamber lid
in the direction of the arrow.
Install the battery, then close the
battery chamber lid by sliding it into
place.
Use CR123A (3V) lithium batteries.
Replacing the battery
When the SB-R200's battery power is
weak, the green ready-light blinks after the
power is turned on or after the flash has
fired.
• Replace the battery.