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2.9 Contrast Adjustment
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2.8 Startup Inspection and Shutdown Inspection
2.9 Contrast Adjustment
Confirm that there are no abnormalities with the 8730-10, 8731-10 or
cables before beginning operations. Wait at least 30 minutes after
powering on to allow temperatures inside the 8730-10, 8731-10 to
stabilize before starting measurement. Make sure that the 8730-10, 8731-
10 performs the measurement and comparison properly.
Perform the same inspection when shutting down to confirm that there are
no abnormalities. Contact your dealer (Hioki representative) if you find
any abnormalities in appearance or function.
Checking Comparison Action
Measure a non-defective sample and a defective sample to check for correct
comparison.
Checking 8730-10, 8731-10 Performance
Use three functions below to check the performance of the 8730-10, 8731-
10. Use these functions to check for problems.
ROM/RAM Check (See 7.2.9)
Checks the built-in memory (ROM and RAM) of the 8730-10, 8731-10.
Key Check (See 7.2.10)
Checks the keys of the 8730-10, 8731-10.
Screen Check (See 7.2.11)
Checks the Screen display of the 8730-10, 8731-10.
The STN color LCD is used as the display for the 8730-10, 8731-10.
When used in environments with high temperatures or if started in very
cold locations, the 8730-10, 8731-10 display may exhibit poor contrast,
affecting image clarity. For details, see 7.2.6
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