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LumaSense Technologies ISR 320 User Manual

Page 43

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ISR 320 Manual

Troubleshooting 43

Symptom

Probable Cause

Comments

Noisy readings (fast

fluctuations).

Improper grounding of cable shield and/or
ISR 320

housing.

Flame or reflections of flame may be entering
the field of view.

Extremely dense steam, smoke, thick dust,
personnel or moving machinery intermittently
blocking 95% of optical path of ISR 320.

Non-uniform emissivity of large moving

targets.

Slower response speed is

required.

Faulty ISR 320.

Contact LumaSense. See
section 1.5