Mike Clark said:In article <[email hidden]>, Peter Clinch
url=''URL:/url said:GSV Three Minds in a Can wrote:
Quoted message said:Quoted message said:Quoted message said:You can't .. there is no 'backlight stays off' option
as far as I can see. You can have 'stays on for 15
seconds, 30 seconds, 1 minute, 2 minutes' or 'stays on
forever'. 'Stays off' is not an option (presumably
because you'd never be able to see to turn it on again
in the dark).
Quoted message said:Quoted message said:What version of the software do you have? (it should tell
you on the Setup menu) Looking at the current manual it
says, "If the lighting conditions make it hard for you to
see the screen, you can adjust the contrast or turn on
the backlight. Press and release the POWER button from
any screen to turn on the backlight".
Current software revision on the basic eTrex is 2.14, I
don't know about the others.
Quoted message said:My understanding from observations of my Garmin Summit when
navigating with it at night, is that once the backlight has
been activated once through a press on the POWER button,
then it will be activated for all subsequent button presses
of all kinds. It also automatically activates whenever an
information menu box pops up such as for loss of
satellites, or for hold level in compass mode.
Quoted message said:If you don't press the POWER button to activate the
backlight in the first place, then it does not activate
when you press other buttons.
Quoted message said:I've not done extensive tests but I think my Geko 301
behaves in a similar way to the Summit.
Exactly. And you can turn off the backlight when it is on,
and keep it off despite any subsequent key presses, by
pressing the power button when it is on. And you can find
out if the backlight is switched on when it is too bright to
see it by checking the display page which has the little
electric bulb icon which shows whether the backlight is
active or inactive.
It may be that these backlight controlling functions of the
power button require a longer press, rather like the longer
press of the PAGE button for controlling the compass (on
those which have it). It may also be that it remembers
whether you like backlight on or off through power cycles.
My guess is that you accidentally switched on the
backlight when powering up by holding it down for too
long, or pressing it twice. Just like those folk who
switch on their compasses on those which have them, don't
realise it, and don't know how to switch them off, and
then moan to all the newsgroups about how the compass eats
up your batteries horribly.
I'm sure all this is explained in the manual, that book
thing that came in the box with the GPSR.
--
Chris Malcolm [email hidden] +44 (0)131 651 3445 DoD #205
IPAB, Informatics, JCMB, King's Buildings, Edinburgh, EH9 3JZ, UK
["]http://www.dai.ed.ac.uk/homes/cam/]