- HOBART World Scale
World Scale 
Supervisor Mode  4-10 
Programming a Random Weight 
PLU (WC30) 
1. Enter Supervisor mode according to WC30 
instructions. See Entering Supervisor Mode (WC30). 
2.  Long PRESS the RIGHT ARROW [
] 
key until you get to the Function Code 
(Sub-Function zero = Unit Price) for the 
PLU you wish to program. In this 
example, we will use PLU 5. 
3.  Short PRESS the [C] key. This tells the 
World Scale that you are going to change 
the Function Value. 
  4.  Change the Function Value of the Unit 
Price by using a Short PRESS on the 
keypad. 
5.  Short PRESS the RIGHT ARROW [
] 
key one time for Sub-Function Code 01 
(Tare). Pressing the ARROW key accepts 
your Unit Price change. 
--OR-- 
6.  Short PRESS the [C] key once 
to enter a Weighed Tare. Then 
place the empty container on 
the scale. 
--OR-- 
Short PRESS the [C] key 
twice to use the Keyboard to 
enter a Tare. Then enter a 
Tare using a Short PRESS on 
the Keyboard. 
(x 2) 
7.  Long PRESS the RIGHT ARROW [
] key to get 
World Scale to accept the change. 
 8. Exit Supervisor mode. See Exiting Supervisor Mode (WC30). 










