HP-67 not working anymore
|
02-16-2021, 09:12 PM
Post: #2
|
|||
|
|||
RE: HP-67 not working anymore
(02-16-2021 01:59 PM)christophe guerin Wrote: Hi, If you can remove the back and hold the battery in and turn it on, leave it for a few minutes and then check for any warm chips on the circuit board. Sometimes this gives an indication of a failed chip, like the ACT, (nearest the bottom of the circuit board). Check the circuit board for corrosion and other visible problems. 150-200mA seems reasonable when 0.00 is displayed. cheers Tony |
|||
« Next Oldest | Next Newest »
|
Messages In This Thread |
HP-67 not working anymore - christophe guerin - 02-16-2021, 01:59 PM
RE: HP-67 not working anymore - teenix - 02-16-2021 09:12 PM
|
User(s) browsing this thread: 1 Guest(s)