Operation Manual

MI 3309 DeltaPAT Main menu and test modes
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4.6.3 LCD contrast and backlight
In this menu the contrast and backlight mode of the LCD can be set.
Figure 4.9: LCD contrast menu
Backlight modes:
AUTO The high backlight level is active for 30 seconds after last pressing of any key.
Then the backlight level returns to low level until a key is pressed again.
OFF Backlight level is low.
ON Backlight level is high.
Keys:
TAB
Toggles between setup of contrast and backlight
Sets contrast value or backlight mode
 / 
Confirms selection and returns to Setup menu.
TEST
Returns to Setup menu without changes.
ESC
Note:
 If you press the down () key while starting up the instrument you will automatically
jump to the LCD contrast menu.
 While the instrument is connected to mains voltage the backlight is automatically
switched to the HIGH level.
4.6.4 Nominal voltage selection
The DeltaPAT instrument supports testing of 110 V and 230 V portable appliances. For
110 V appliances the substitute leakage current results should be scaled to 110 V.
The appliance nominal voltage can be set in this menu.
Figure 4.10: Language menu
Keys:
Selects the appliance nominal voltage.
 / 
Confirms selection and returns to Setup menu.
TEST
Returns to Setup menu without changes.
ESC
Note:
 The icon is displayed in the Substitute leakage and Substitute leakage-P
screens if the nominal voltage 110 V is set.