INE-
DZB-712
Portable
Multi-parameter
Analyzer
7
b). ENTER/MENU key: Double function key with different function in each mode. Generally
‘ENTER’ is the first function and ‘MENU’ is the second.
c). CANCEL key: to quit from measurement state or to give up present setting.
d). ON/OFF/BKLIGHT key: to turn on/off meter and the control key of backlight. Under off state,
press this key, you can turn on the meter to start normal operation. When meter is turned on,
press this key, you can turn on the backlight, press again to turn off backlight. When operation
finishes, press this key for more than 4 seconds to turn off the meter.
Meter has automatic turn off function, if no key pressed within the setting time, meter will
be off automatically.
Meter has backlight time control function, user can set by himself.
Note:
Meter has power management technology, when backlight is on, meter will consume about
more 10mA current than backlight is off. In order to save power dissipation, we suggest
using back light as less as possible. After you turn on backlight to view data, try to turn off
backlight timely.
3.3.2. Key Operation
The instrument is portable meter which requires not only beautiful, good looking but also useful
and convenient. So we reduce the key number to 6 and design the operating interface considerably
to limit the amount of pressing which can ensure fast and conveniently using of the meter. Please
see following example:
Example 1:
Unit name: Setup measurement mode
Meter allows several measurement modes to measure different measurement parameter, so the
operation of setting measurement mode is comparatively complicated.
In starting state, press F1 (or ENTER/MENU) and then press ‘ENTER/MENU’ key to enter into
setting measurement mode, please refer to the chart.
On left side is list of measurement parameter,
On right side is list of measurement mode,
‘←→’ is on upper side of F1; ‘↑↓’ is on upper side of F2
“CLEAE” or “SELECT” is on upper side of F3.
If you press F1, or F2, you can move cursor up/down or right/left. The function of F3 will change
automatically when cursor is moved
‘√’means the selected measurement parameter or measurement mode: reversed display means cursor
position.
When cursor is moved to a certain item, function of F3 will change automatically, you can press F3
to make a selection or to clear a selection.
