GVIS 300 • GVIS 400 • GPAD 250
Image Controls
Image controls are only available when GVIS is in the manual analysis mode. You can adjust image brightness,
contrast, sharpness, and gamma using these controls.
Figure 15. Image Controls
IEC Profile 61300-3-35
When performing a test using automatic analysis, you have to choose the IEC specification to compare defect
sizes and locations. The specification is used to determine whether the end face passes or fails the test. The
test choices are:
• Single-mode UPC ≥ 45 dB
• Multi-mode PC
• Single-mode APC
• Single-mode PC RL ≥ 26 dB
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Greenlee / A Textron Company
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