M A 3 S P E C T R O P H O T O M E T E R
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2. Lift up on the right side panel and remove.
3. Unplug the battery connector and remove the old battery pack.
4. Plug in the battery connector and insert the new battery pack into the clip.
5. Reattach the side panel, insert and carefully tighten the 2 screws in the base plate with not too much
torque.