User Manual
10 GMC-I Messtechnik GmbH
Operating Overview – Connections, Keys, Rotary Switch, Symbols
2
Operating Overview – Connections, Keys, Rotary Switch, Symbols
1 Display (LCD) (see page 12 for significance of symbols)
2 MAN/AUTO: shift key for manual/automatic measuring range selection
Increase parameter values
Operating mode menu:
selection of indiv. menu entries against 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)
5
Increase measuring range or move decimal point to the right (MAN function)
Power measurement: change displayed unit of measure
6 Rotary switch
for meas. functions
(see significance of symbols on
page 13)
7 DKD calibration mark
8 Connector socket for ground / connected to ground
9 Socket connector for direct current measurement and current clamp
transformer, with automatic blocking
10 Connector socket for voltage, resistance, temperature, diode and capacitance
measurement, and current
clamp
sensor
11 DATA/MIN/MAX: key for freezing, comparing and deleting measured value,
and for Min-Max function
Decrease values
Operating mode menu: s
election of indiv. menu entries in direction of flow
12 MEASURE | SETUP: key for switching back and forth between measuring
and menu function
13 ZERO | ESC
Key for zero balancing
Operating mode menu: Exit current menu level and
return to a higher level.
Exit parameters entry function
without saving.
14
Reduce meas. range or move decimal point to the left (MAN function)
Power measurement: change displayed unit of measure
15 Power pack connector jack
16 Infrared interface
1
3
4
16
5
6
9
*
*
→ sec. 4.3
→ sec. 3
→ sec. 5
→ sec. 7
→ sec. 6
→ sec. 3 ff.
→ sec. 3
13
12
→ sec. 4.1
10
2
→ sec. 4.1.2
14
8
Max. 600 V!
11
15
sec. 4.1 ←
sec. 4.4←
sec. 6←
sec. 3 ←
sec. 6 ←
sec. 3.1 ←
7
→ sec. 1.2