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HP Forums › HP Museum Forums › Old HP Forum Archives v
HP 28C diagnostic check

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HP 28C diagnostic check


▼
Tim Drotar Offline
Unregistered
Posts: 2
Threads: 1
Joined: Jan 1970
#4
02-25-2000, 12:28 PM

How do you perform a diagnostic check on a 28C. I lost my manuals but I seem to recall is you push a combo of buttons, the calculator wil perform a diagnostic check. Thanks for your help.

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▼
Dave Hicks Offline
Unregistered
Posts: 572
Threads: 49
Joined: Jan 2005
#5
02-25-2000, 12:36 PM

Take a look at the bottom of:

http://www.hpmuseum.org/features/28cf.htm

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▼
Tim Drotar Offline
Unregistered
Posts: 2
Threads: 1
Joined: Jan 1970
#6
02-25-2000, 01:28 PM

THANKS!!!!!!!

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