Leica RX1200 User Manual page 61

Setting up the Equipment
Description
5. Press simultaneously on the right side of the locking mechanism and the right
side of the battery.
This locks the battery into position.
GEB211 and GEB221 can both be used with GHT56. The battery powers
a device in a clip-on-housing attached to the GHT56.
RX1200 61