MI 3109 EurotestPV Lite
Instrument operation
19
4.1.6 Backlight and contrast adjustments
With the
BACKLIGHT
key
backlight and contrast can be adjusted.
Click
Toggles backlight intensity level.
Keep pressed for
1 s
Locks high intensity backlight level until power is turned off or the
key is pressed again.
Keep pressed for
2 s
Bargraph for LCD contrast adjustment is displayed.
Figure 4.2: Contrast adjustment menu
Keys for contrast adjustment:
Increases contrast.
Reduces contrast.
TEST
Accepts new contrast.
ESC
Exits without changes.
4.2 Function selection
For selecting test / measurement function within each test mode the
FUNCTION
SELECTOR
keys
shall be used.
Keys:
Function selector
Selects test / measurement function.
/
Selects sub-function in selected measurement function.
Selects screen to be viewed (if results are split into more screens).
TAB
Selects the test parameter to be set or modified.
TEST
Runs selected test / measurement function.
MEM
Stores measured results / recalls stored results.
ESC
Exits back to main menu.
Keys in
test parameter
field:
/
Changes the selected parameter.
TAB
Selects the next measuring parameter.
Function selector
Toggles between the main functions.
MEM
Stores measured results / recalls stored results
