User`s manual
Accurate Technology ProScale  Page 32 of 48 
Pr22 – Backlight ON time      [0, 1, 2, 3 or 4]  
The ON time of the LCD backlighting (24VDC Displays only).  
0 = always off.  
1 = 3 seconds.  
2 = 7 seconds.  
3 = 15 seconds.  
4 = always on.  
NOTE: Backlighting is activated when a key is pressed. 
Pr 23 Future Use        [1] 
DO NOT CHANGE 
Pr 24 Display RF Address       [0 to 63]  
This parameter is used to set the address of the Display. 
0= (RF off) 
Pr 25 RF System ID         [0 to 31] 
  This parameter is used to set the ID of the Display system (or 
family). 
Pr 26 Noise Suppresion       [0..7] 
This setting helps filter error causing interference caused by stray 
electrical noise when the Display is mounted on or around a 
machine. 
0 = Minimum filtering 
7 = Maximum filtering 
Pr 27 Accuracy Compensation Enable *  [0, 1] 
This setting enables the ProScale Display measurement 
compensation feature. 
0 = Compensation Off 
1 = Compensation On 
Pr 28 Compensation Multiple *    [5] 
This value is the length of the measurement standards used for 
Accuracy Compensation Calibration.  
The default is 5 inches. If some other multiple (length) is used, 
change this value to match the multiple (length). i.e. 6”. 
* Pr27 and Pr28 are operational ONLY on Displays with Firmware versions 
ending in “C” 










