Pentax R-2500DN Series - Removing and Attaching the Battery

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1.4 Removing and attaching the Battery
BatteryA（upside battery）
①The switch of a left-hand side side is made to slide upwards, and a cover is opened.
②It removes shifting a battery upwards.
BatteryB（lower battery）
① Rotate the knob above the battery pack counter clockwise.
② Lift up the battery pack and remove it from the instrument.
[Attaching the Battery]