Service manual

15. This completes the calibration of the weigher. Verify calibration as instructed in Section 4.0, Calibra-

tion Verification. If weigher is still outside the tolerances specified in Section 1.3, turn the unit OFF

and perform the steps required in Section 3.0, Maintenance. After completing Section 3.0, repeat

steps 1 through 15 again. If the weigher is still outside the tolerances, return the weigher to Rice Lake

Weighing Systems for adjustment.

16. After verification of calibration is complete, turn the weigher OFF. Disconnect the display cable and

remove the weigher platform.

At this point, the operational performance characteristics of the weigher can be set using SW1 on the

PC board. The SW1 switch functions are listed below:

SWITCH NO. POSITION RESULT

#1 ON Operation in 20 LB/10 KG Increments

#2 ON Operation in 10 LB/5 KG Increments

#1 and #2 OFF Normal 50 LB/20 KG Increments

#3 ON Display in KG Operation

OFF Display in LB Operation

#4 OFF Normal Operation

ON Calibration Mode

17. Reassemble the weigher as described in Section 3.10 – 3.14.