Casio TK6000 Operation Manual page 15

6. Group Linking
1. TURN
2. SIGN ON
3. ENTER
4. PRESS
5. DISPLAY
6. ENTER
7. PRESS
8. ENTER
9. PRESS
10. REPEAT
11. PRESS
12. PRESS
13. TURN
Turn key to the PROGRAM position
3
Subtotal button
Should show PGM3
1166
Subtotal
Group code XX, Department code XX
followed by 00 (ie to set as linking to group
5 and department 2 enter 050200)
Item button to be linked
Steps 7 and 8 until all links completed
CASH
Subtotal key to finish
Key back to register