3v RAM battery on the main board. If this has not been replaced as part or routine servicing - this will be the likely cause to need to re-start repeatedly. Probably a $1 repair
Hi Piter, I would really appreciate it if you could send me the manuals—all the ones you have—for anesthesia machines, especially for the Penlon Prima. Thanks in advance.
Last edited by davidarhui; Yesterday at07:14 PM. Reason: Not full info added