Manuals were delivered promptly and were correct as advertised. No issues with the download link which was provided promptly after everything was processed. Very pleasant experience
It's the manual, I am searching for. Now I am able to repair my Braun A501.
Text excerpt from page 35 (click to view)
Take Apart 2
Battery - 7 Grasp one end of the battery and remove the battery from the printer. Replacement Note: Be sure to reinstall the battery with its arrow facing the same way as the arrow in the battery compartment.