11
PersonalScope
TM
OPERATION
Turning on/off the Personal Scope
Press the “ON/OFF” switch briefly to (de)activate
the unit. The screen will briefly display the logo above the
message “timer on”, which means that the unit will deacti-
vate after eight minutes if no other key has been pressed
during this interval.
In order to bypass automatic deactivation : Keep the
ON/OFF switch pressed down while activating the unit.
The screen will briefly display the message “timer off”.
F
When the unit is deactivated, the last setup will be
saved as long as the power is not cut and as long as
the unit is not “reset” (see below).
Resetting the Personal Scope.
In case of unusual behaviour of the keypad or the display,
it is possible to reactivate the unit by using the "Reset"
function. The unit will subsequently return to the
manufacturer-programmed setup.
Press the sunk “Reset” push button for at
least 10 seconds.
F
Do not use a sharp tool !
Adjusting the contrast
Press the “contrast” key until the desired contrast
is displayed.
The user can either keep the key pressed down or press it
repeatedly.
When pressing this key, the contrast will always increase to
maximum level before starting again at the lowest available
level and working its way up again
Choice of input
Depending on (part of) the signal to be measured,
the input can be connected to the signal through a direct link
or by using a decoupling capacitor.
Select DC for measuring DC voltage.
Press the “
AC/DC
” key to select either AC or DC input
coupling (see indications on the screen).
F
When measuring the ”ripple” of a DC voltage : put
the input on AC to limit the measurement to the AC
component of the signal.
Reset
AC/DC
OPERATION
Summary of Contents for Personal Scope HPS5
Page 1: ......
