Functional check
- Requirement
A Turn on the unit then tapping the unit by hand.
B Check full segment on lens, normally press buttons as below:
123456789*0.072=
The result should be: “8888888 808” (for unit with 12 digitals indication)
C Functional check for each button according to instruction sheet. If no instruction sheet
included, normally functional check for buttons as below:
1.2+3=5
2.3-4=-1
3.6÷5=1.2*7=8.4
4.100√=10
5. 9÷0"0 error"
D After functional check, waiting for the unit power off automatically.
发表于 2008-5-2 19:00:16
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