2
GMC-I Messtechnik GmbH
1
Display (LCD)
2
ON|OFF
key for ON / OFF
(ON short: instrument ON
→
ON short: background illumination ON
→
→
OFF short: background illumination OFF
→
OFF long: instrument OFF)
Operating mode menu:
open submenus / acknowledge entries
3
DATA|CLEAR key for the functions save/delete measured value
Operating mode menu:
Selection of individual menu items
against direction of flow,
increase values
4
MAN|AUTO
key for manual measuring range selection
Operating mode menu:
Selection of individual menu items
in direction of flow
decrease values
5
MENU/ESC
Operating mode menu:
Exit menu level and
return to a higher level,
exit parameters configuration
without saving data
6
LED
OK
blinks: valid measured value
7
LED
ERROR
blinks: incorrect connection
8
Connector jacks *
1
2
6
4
5
8
Measurement only on
voltage-free objects!
→
chapter 5
→
chapter 3
→
chapter 4
→
chapter 7.2
→
chapter 7.3
→
chapter 7
7
→
chapter 7.3
3
→
chapter 6