HT instruments SOLAR300N - Manual (Page 11)

SOLAR300 - SOLAR300N
EN - 9
4.2. KEYBOARD DESCRIPTION
The below keys are available:
 Key
ON/OFF: press this key to turn on the meter. Press and hold the key for
few seconds to turn off the meter.
 Keys F1, F2, F3, F4: multifunction keys. The various functions are intended from the
s shown on the bottom of display.
 Key
ESC: to leave a menu or a sub-menu. The smart icon which is
shown on screens performs the same function under interactive
mode.
 Key ENTER: double function key:
 ENTER: to confirm the settings made
 HOLD:
to block the value updating in all real time screens and also
during a recording operation. “H” symbol is shown at display by
any pressing of key as for Fig. 4:
Fig. 4: HOLD function active at display
 Keys , , , /ZOOM in/ZOOM out: these arrows keys permit to select the
desired programmable parameters inside various screens. The
double function of ZOOM in and ZOOM out permits to change
manually the full scale of some graphics inside SCOPE section
in order to improve the global resolution on viewing waveforms
of signals (see § 5.3.2.5). Arrow keys
 and  permit to
operate on internal pages inside some kinds of screen.
 Key SAVE: saves an “Instant” type sampling of instantaneous values in
internal memory (see § 5.7). The same key permits also the
saving of various settings inside screens. The smart icon
which is shown on screens perform the same function under
interactive mode.
 Key GO/STOP: permits to start/stop any recording (see § 5.6).
 Key
HELP: opens an help on line window on the meter screen with a short
description of the same screen which is instantaneously shown.
This key is active for any function.