Operation Manual
12 GMC-I Messtechnik GmbH
Operating Overview – Connections, Keys, Rotary Switch, Symbols
2
Operating Overview
– Connections, Keys, Rotary Switch, Symbols
1 Display (LCD) (see page 13 for significance of symbols)
2 MAN / AUTO shift key for manual/automatic measuring range selection
Increase parameter values
/
MΩ ISO
: Test voltage 10 V/100 V/signature
“Operating Mode” menu: Selection of individual menu entries against
the direction of flow
3
ON / OFF | LIGHT
key for switching device and display illumination on and off
4 FUNC | ENTER multifunction key
“Operating Mode” menu: Acknowledge entry (ENTER)
U
ISO ON / OFF Insulation resistance measurement
Key for switching insulation resistance measurement on and off
5
Increase measuring range or move decimal point to the right (MAN function)
6
Rotary switch
for measuring functions (see page 14 for significance of symbols)
7 DAkkS calibration mark
8 Connector socket for ground / connected to ground
9 Connector socket for current measurement with automatic blocking
10 Connector socket for voltage, resistance, temperature, diode
and
capacitance measurement
with automatic blocking
11 DATA / MIN / MAX
Key for freezing, comparing, deleting the measured value, and for Min/Max function
Decrease values
/
MΩ ISO
: Test voltage 10 V/100 V/signature
“Operating Mode” menu: Select individual menu entries in flow direction
12
MEASURE | SETUP
Key for switching between measuring and menu functions
13 ZERO | ESC
Key for zero balancing
“Operating Mode” menu: Exit menu level and return to a higher level,
exit
parameters entry function without saving
POL / U
ISO CAP:
Insulation resistance measurem.
/
CAP
: Capacitance measurement
Press and hold key to reverse the polarity of the cable
under
test; prerequisite: rotary switch set to
M
Ω
ISO
(a-b)(a-E)(b-E)
14
Decrease measuring range or move decimal point to the left (MAN function)
15 Power pack connector jack
16 Infrared interface
Chap. 7 ←
Chap. 3 ←
Chap. 7←
1
3
4
16
5
6
9
→ Chap. 4.3
→ Chap. 3
→ Chap. 5
→ Chap. 8
→ Chap. 7
→
Chap. 3
ff.
→ Chap. 3
13
12
→ Chap. 4.1
10
2
→
Chap. 4.1.2
14
8
Max. 600 V!
11
15
Chap. 4.1 ←
Chap. 4.4 ←
Chap. 3.1 ←
7
→ Chap. 1.2