Repair HP16C - Printable Version +- HP Forums (https://www.hpmuseum.org/forum) +-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html) +--- Forum: General Forum (/forum-4.html) +--- Thread: Repair HP16C (/thread-7777.html) |
Repair HP16C - Manel - 02-15-2017 10:01 AM Hi, I bought one non working HP16C, some time ago I fixed one HP15C and the only problem was that a track was corroded. The 16C had a lot of corrosion, but after clean and repair the tracks, it does not turn on... After shortcut the battery contacts now it shows this screen when I put the batteries: - |-,|-,|-,|-,|-,|-,|-,|-,|-,|- USER f g BEGIN GRAD D.MY C PRGM (see attached picture) The keyboard does nothing... What can I do ? Thanks in advance Manel |