Nikon SB-27 - Manual (Page 11)

Installing batteries
11
Four penlight batteries (1.5V or lower) of any of the following
types may be used:
• AA-type alkaline-manganese (1.5V)
• AA-type lithium (1.5V)
• AA-type NiCd (rechargeable) (1.2V)
• AA-type Ni-MH (Nickel Metal Hydride) (rechargeable) (1.2V)
Note: High powered manganese batteries are not recommended
for use with this Speedlight.
See page 81 for “Notes on batteries.”
1
Open the battery chamber lid, and set the camera setting switch.
2
1
2
Install four penlight batteries and close the battery
chamber lid.
Do not mix battery brands or types, or new and old batteries.
With cameras in Groups I thru VI, be sure to set the camera
setting switch to K, and set it to ˚ for cameras in Group
VII.
See pages 12, 69 on camera setting switch.
NOTE
Replace the batteries within 30 seconds after turning OFF the
power of the SB-27 to preserve data settings.