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Safety symbols used on equipment and in manual, Conventuins used in manual, Conventoins used in manual – Yokogawa Button Operated MV2000 User Manual

Page 5: Warning, Caution

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SM MV1000-01E

iv

• Do Not Operate in an Explosive Atmosphere
Do not operate the instrument in the presence of flammable liquids or vapors.

Operation in such an environment constitutes a safety hazard.

Prolonged use in a highly dense corrosive gas (H

2

S, SOx, etc.) will cause a

malfunction.

• Do Not Remove Covers
The cover should be removed by YOKOGAWA’s qualified personnel only.

Opening the cover is dangerous, because some areas inside the instrument
have high voltages.

• Ground the Instrument before Making External Connections
Connect the protective grounding before connecting to the item under

measurement or control unit.

• Damage to the Protection
Operating the instrument in a manner not described in this manual may damage

the instrument’s protection.

Safety Symbols Used on Equipment and in Manual

“Handle with care.” To avoid injury and damage to the instrument, the

operator must refer to the explanation in the manual.

Protective ground terminal

Functional ground terminal (do not use this terminal as a protective ground

terminal.)

Alternating current

ON (power)

OFF (power)

Direct current

Conventoins Used in Manual

WARNING

Calls attention to actions or conditions that could cause serious
or fatal injury to the user, and precautions that can be taken to
prevent such occurrences.

Calls attentions to actions or conditions that could cause light
injury to the user or damage to the instrument or user’s data,
and precautions that can be taken to prevent such occurrences.

CAUTION

This manual is related to the following products: