can you run the HP 55 on AC adaptor without batteries?

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can you run the HP 55 on AC adaptor without batteries?

03-01-2021, 10:38 AM

Post: #10

ThomasF Offline

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Posts: 206
Joined: Sep 2016

RE: can you run the HP 55 on AC adaptor without batteries?

Hi,

From own experience, I can say that running the 67 with a bad connection between the calculator and battery can fry the ACT when running on the AC-charger, so nowadays I'm very cautious when using the charger!

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Messages In This Thread

can you run the HP 55 on AC adaptor without batteries? - dmh - 02-28-2021, 10:41 PM

RE: can you run the HP 55 on AC adaptor without batteries? - Steve Simpkin - 02-28-2021, 11:31 PM

RE: can you run the HP 55 on AC adaptor without batteries? - dmh - 02-28-2021, 11:44 PM

RE: can you run the HP 55 on AC adaptor without batteries? - Steve Simpkin - 02-28-2021, 11:47 PM

RE: can you run the HP 55 on AC adaptor without batteries? - teenix - 03-01-2021, 01:24 AM

RE: can you run the HP 55 on AC adaptor without batteries? - Paul Dale - 02-28-2021, 11:42 PM

RE: can you run the HP 55 on AC adaptor without batteries? - teenix - 03-01-2021, 01:18 AM

RE: can you run the HP 55 on AC adaptor without batteries? - Steve Simpkin - 03-01-2021, 01:34 AM

RE: can you run the HP 55 on AC adaptor without batteries? - teenix - 03-01-2021, 02:32 AM

RE: can you run the HP 55 on AC adaptor without batteries? - ThomasF - 03-01-2021 10:38 AM

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