HP48SX - shift keys won't stay shifted - preliminary report
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03-13-2014, 03:29 PM
Post: #2
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RE: HP48SX - shift keys won't stay shifted - preliminary report
Hmmm... Can you simulate keypresses without keyboard connected (manually short ribbon contact pads)? I'm still sure, that the problem is hardware related. Another guess - faulty power controller - I discover significant voltage drops on some machines, while you press some keys.
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Messages In This Thread |
HP48SX - shift keys won't stay shifted - preliminary report - Bruce Larrabee - 03-13-2014, 11:46 AM
RE: HP48SX - shift keys won't stay shifted - preliminary report - W_Max - 03-13-2014 03:29 PM
RE: HP48SX - shift keys won't stay shifted - preliminary report - Han - 03-13-2014, 06:31 PM
RE: HP48SX - shift keys won't stay shifted - preliminary report - Bruce Larrabee - 03-13-2014, 03:33 PM
RE: HP48SX - shift keys won't stay shifted - preliminary report - HP67 - 03-13-2014, 06:41 PM
RE: HP48SX - shift keys won't stay shifted - preliminary report - W_Max - 03-13-2014, 07:11 PM
RE: HP48SX - shift keys won't stay shifted - preliminary report - Bruce Larrabee - 03-14-2014, 04:53 AM
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