
World Scale 
Table of Contents  TOC-2   
Retaining a Tare (WC30)....................................................................................................................3-10 
Cancelling a Retained Tare (WC30)...................................................................................................3-11 
Keypad-Entered Tare (WC30)............................................................................................................3-12 
Using the Add and Multiplier Keys (WC30)............................................................................................ 3-13 
Adding Items (WC30) .........................................................................................................................3-13 
Multiplying By Count Items (WC30)....................................................................................................3-14 
Cancelling a Total Price (WC30) ........................................................................................................3-15 
Programming PLU Speedkeys in Operator Mode (WC30).....................................................................3-16 
Assigning a PLU Speedkey (1-7) for a Random Weight Product (WC30)......................................... 3-16 
Assigning a PLU Speedkey (1-7) for a By Count Product (WC30) ....................................................3-17 
Using the PLU Speedkeys (1-7) (WC30)................................................................................................3-18 
Using PLU Speedkeys 1-7 for Random Weight Items (WC30)..........................................................3-18 
Using PLU Speedkeys 1-7 for By Count Items (WC30)..................................................................... 3-19 
Using PLUs 8-30 (WC30)....................................................................................................................... 3-20 
Using the Half- and Quarter-Pound Keys (X2/X4) (WC30).................................................................... 3-21 
CHAPTER FOUR: SUPERVISOR MODE........................................................................................................4-1 
UNDERSTANDING SUPERVISOR MODE..............................................................................................................4-2 
ENTERING AND EXITING SUPERVISOR MODE ....................................................................................................4-3 
Entering Supervisor Mode (WP30)...........................................................................................................4-3 
Exiting Supervisor Mode (WP30) .............................................................................................................4-3 
Entering Supervisor Mode (WC30)...........................................................................................................4-4 
Exiting Supervisor Mode (WC30) .............................................................................................................4-4 
NAVIGATING SUPERVISOR MODE .....................................................................................................................4-5 
Function Keys........................................................................................................................................... 4-5 
Function Codes.........................................................................................................................................4-6 
Example of Navigating Supervisor Mode .................................................................................................4-7 
Turn the Keyboard Beeper Off .............................................................................................................4-7 
Changing the Duration of a Long PRESS……………���…………………………………………………..4-8 
Programming a PLU ....……………………………………………………………………………………….4-9 
CHAPTER FIVE: MAINTAINING YOUR WORLD SCALE............................................................................... 5-1 
CLEANING & SANITIZING..................................................................................................................................5-2 
TROUBLESHOOTING ........................................................................................................................................5-3 
Error Codes ..............................................................................................................................................5-3 
Error Messages ........................................................................................................................................5-4 
Possible System Problems.......................................................................................................................5-4 
GLOSSARY..................................................................................................................................................... G-1 
INDEX................................................................................................................................................................I-1