OPTIKA MICROSCOPES B-500DK Manual De Instrucciones página 24

7.0 USING THE RECHARGEABLE BATTERIES
• Disconnect the power plug from the microscope rear.
• Unscrew the four screws that fix the back plastic cover:
• Remove the plastic cover, and gently lay it on the back of the microscope (don't pull it too
hard since it has cables attached to it).
• Inside at the bottom you can see the battery pack holder:
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