GW Instek APS-1102 User Manual - Manual (Page 260)

9.10 General
APS-1102 Programmable AC/DC Power Source 9-12
9.10 General
 LCD settings
Contrast:
Adjustable
Display color: Blue background or white background
 Beep sound
On or off
When on, a beep sound will be output if a key input error or other operation error occurs. When a
protection function-related error occurs, an alarm sound will be output regardless of the beep sound
setting.
 Keylock
On or off
When keylock is on, only the keylock off operation and the output off operation are enabled.
 Output setting at power-on
On or off
When on, output is automatically set to on at power-on.
 Reset function
This function resets all basic settings to their initial (factory) settings.
 Self test function
This function checks memory at power-on.