Display Description; Initial Screen - HT COMBITEST422 User Manual

ON/OFF key to switch on/off the instrument
ESC key to exit the selected menu without confirming
MENU key to go back to the general menu at any time
    keys to move the cursor through the different screens in order to
select the desired programming parameters
SAVE/ENTER key to save the selected setup parameters (SAVE) and to select the
desired function (ENTER) from the menu
GO key to start measurement
STOP key to stop measurement
HELP key to access the online help and display the possible connections between
the instrument and the system for each selected function
key (continuos pressure) to adjust the display backlight

4.4. DISPLAY DESCRIPTION

The display is a COG LCD module, 128x128 points. The first
line of the display indicates the type of active measurement,
the date/time and the battery charge indication.

4.5. INITIAL SCREEN

When switching on the instrument, the initial screen appears
for a few seconds. It shows:
• The instrument model
• The manufacturer
• The serial number (SN:) of the instrument
• The Firmware version of the two instrument's internal
microprocessors (FW and HW)
• The date of instrument calibration (Calibration date:)
After a few seconds, the instrument switches to general menu screen.
115/10 – 18:04
R P E
R = - - - 
I t e s t = - - - m A
Measuring...
STD
MODE
C O M B I T E S T 4 2 2
S N : 2 1 0 1 0 0 3 7
Calibration date:
EN - 9
COMBITEST422
2.00 0.12
> <
Lim
E L M A
HW: 1.03
FW: 1.03
15/01/2021