Example
Simple Weighing
Step  Key (or instruction) Display/Printout
1. Switch on the balance/scale
e 0.0 g
Self-test is performed, 
followed by automatic 
initial tare function.
2. Place container on weighing pan
+  11.5 g
(in this example: 11.5 g).
3. Tare the balance/scale
w 0.0 g
4. Place sample in container + 132.0 g
(in this example: 132 g).
5. Print weight.
r N     +    132.0 g
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