Lumasense-technologies ISR 320 Manuel d'utilisateur télécharger pdf (Page 43)

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

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