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by dfnr2
Fri Apr 27, 2018 7:53 pm
Forum: Hardware issues
Topic: DM42 works with USB but not battery
Replies: 1
Views: 383

DM42 works with USB but not battery

I got my DM42 in February, and it worked great. It's been in a box (off, of course) for March and April while I moved my office, and I just checked it out again. The calculator would not power up without USB attached. With USB, it operated just fine. I removed the battery, which read near 0V. I plac...