GW Instek APS-1102 User Manual - Manual (Page 166)

5.6 System Menu
APS-1102 Programmable AC/DC Power Source 5-40
5.6.3 LCD contrast adjustment
The LCD screen contrast level can be set to any of 100 levels to suit the operation environment.
To open the level adjustment text box, press the ENTER key and CANCEL key at the same time. This
enables the contrast to be adjusted even when the current contrast setting does not allow easy recognition
of the LCD display contents. This also moves the digit cursor to the 10’s place.
 Operation steps
1. Press the or key to move the cursor to “CONTRAST”.
ENTER CANCEL
Cursor
2. Press the
ENTER
key to display the modification box.
ENTER CANCEL
Modification box
3. Press the and keys to move the cursor to the column to be changed, turn the MODIFY dial
and set a numerical value. The set value will be displayed immediately.
Increase Decrease
4. After setting all of the columns, press the CANCEL
or
ENTER
key to close the modification box.