Changing The Batteries - Planon DocuPen DocuPort Series DocuPen Operating Manual

3. Lower the Cover over the Battery compartment, and align the four legs on the bottom of the cover, with the openings
in the casing.
4. Slide the battery cover into the closed position, till it clicks, and is fully closed. Firmly push while grasping with
thumb.

Changing the Batteries

Note that you can change the batteries any time the unit is turned off.
Changing the batteries does not affect the images stored in the DocuPen™ 's memory bank.
All four battery cells must be changed at the same time.
Check Battery Cover Contacts, for damage.
Good contact Bent contact
If the contact is bent it can be gently pushed up to good position.
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DocuPen™ Operation Manual