If you have old eyes like mine, you have trouble finding which hole is for
the headphones after you haven't used that function for a while...
especially with the dim lighting I like to use when operating the computer
and the radio.
I found a simple solution - I used a silver ink indelible marker to
highlight the raised letters for those jacks. Just make sure the tip is
"wet" and carefully dab, dab, dab, the tops of the letters until they are
If you make a mistake, you can start over by using isopropal alcohol to wipe
off the ink. Just be very careful to not to try to hurry through the
dabbing process and you won't need to start over. Probably not a good idea
to have too much alcohol in the pen operator either... ;-)
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