Nomenclature; Instrument Description; Description Of Measuring Leads; Keyboard Description - HT COMBITEST422 User Manual

4. NOMENCLATURE

4.1. INSTRUMENT DESCRIPTION

Fig. 1: Description of the front part of the instrument
Fig. 2: Description of the upper part of the instrument
The instrument checks voltage on PE by comparing the voltage at B4 input to
the ground potential induced on the instrument's side through the user's
hand. Therefore, in order to check voltage on PE, it is mandatory to hold
the instrument case on the left or on the right side.
4.2.

DESCRIPTION OF MEASURING LEADS

Fig. 3: Description of measuring leads

4.3. KEYBOARD DESCRIPTION

The keyboard includes the following keys:
CAPTION:
1. Inputs
2. LCD display
3. ,, , , SAVE/ENTER
keys
4. Compartment
connector
cable/USB port
5. GO/STOP key
6. HELP/ key
7. ESC/MENU key
8. ON/OFF key
CAPTION:
1. Connector for remote switch
probe
2. B1, B3, B4 inputs
CAUTION
CAPTION:
1. Hand protection
2. Safe area
EN - 8
COMBITEST422
of the
for optical
Kommenterede [S6]: non si usa mai la forma abbreviate nei
testi formali.