Dynasonics PFP-600 - Manual (Page 17)

“ENTER” key to exit function. Note: It is not recommended to alter this level from
factory settings.
To set liquid level calibration factor, press “2nd FUNCT” key and then the “CAL LEVEL”
key. The
µP display will show “SERVICE MODE” and “VEL CAL.”. Use the “SCROLL”
keys to increase or decrease value, cal. range is 0 - 255%. When finished, press
“ENTER” key to exit.
NOTE: calibration factor will affect the display, alarms, and 4-20mA.
“INPUT F.S.” key is not used.
“DAC -- 3” key is not used.
To toggle backlight on or off, press “2nd FUNCT” key and then “BACKLIGHT” key. The
µP display will show “SERVICE MODE” and backlight will toggle when “BACKLIGHT”
key is depressed. Press “ENTER” key to exit function.
To adjusted the display contrast press “2nd FUNCT” key then the “CONTRAST” key.
The
µP display will show “SERVICE MODE” and “CONTRAST”. Use the “SCROLL”
keys to increase or decrease the contrast level, defaults is10. When finished with
function, press “ENTER” key.
15