OPERATION 
53 
Reset to Factory Default Settings 
 
The F-88 configuration setting allows the PSW 
to be reset back to the factory default settings. 
See page 158 for the default factory settings. 
1.  Press the Function key. The 
Function key will light up. 
2.  The display should show F-
01 on the top and the 
configuration setting for  
F-01 on the bottom. 
3.  Rotate the Voltage knob to change 
the F setting to F-88 (Factory Set 
Value). 
4.  Use the Current knob to set the  
F-88 setting to 1 (Return to factory 
settings). 
5.  Press the Voltage knob to confirm. 
ConF will be displayed when 
successful. 
 
6.  Press the Function key again to 
exit. The function key light will 
turn off.