JDC Electronic SA Geos 11 - Manual (Page 9)

button is pressed briefly, the next block is selected in the following order:
upper, large, middle, lower, upper, etc. If one (or several) special mode
has (have) been activated, the selection will take place as follows: upper,
large, middle, lower, special mode screen, upper, etc.
The MOD ( ) button is used to modify the display of a block (it scrolls
down the various modes of the block), and will only work if the block is
selected.
Remark: The last mode displayed on a block becomes the default
mode for this block, which means that if the instrument is switched
off than turned back on, the standard screen configuration will be
the same as the configuration displayed before it was switched off.
Starting up the Instrument
First Use (out of factory)
When fresh out of the production line, the instrument is supplied in a
storage state, i.e. with all the sensors disabled, including the internal
clock. This state allows the storage of the instrument for a long period
of time without running the battery down.
Press and keep down the button, then release it; this
activates the instrument which asks you to set the date.
Select by pressing briefly the
button the direction of the
setting ( increment, decrement) as well as the display
format (02Apr or Apr02). Pressing briefly of the button
will scroll the days 02Apr, 03Apr, 04Apr…..30Apr,
01May, etc. To increase scrolling speed, keep the button down, to
switch to an even greater scrolling speed, release then keep the button
down again, etc. (4 speed levels). The year (displayed with 3 digits, here
006 = 2006) cannot be set individually, but changes automatically when
passing from December 31st to January 1st. Once the date is set, keep the
button down to confirm your settings.
9
You are now about to set the time. With the button
select the scrolling direction ( increment, decrement)
and the time format (A for AM and P for PM, or 24:00
format). Setting the time is also achieved with the help of
the
button, and in the same way as with the date setting
(please see above). Once the time is set, keep the button