Ametek Land 4200, Руководство пользователя

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Page 2
User Guide Model 4200 Dust & Opacity Monitor
2 Health and Safety Warnings
2.1 Equipment Operation
Use of this instrument in a manner not specified by LAND Instruments
International may be hazardous.
2.2 Power Supply
Ascertain that all power lines are isolated before carrying out any work on the
electrical connections. All the mains cables and signal cables must be connected
in exact accordance with these operating instructions to avoid the risk of electric
shock.
IMPORTANT
The protective earth conductor terminal on the mains connector must be
properly terminated for operator safety. Continuity of the protective earth
conductor MUST be checked before the unit is switched on for the first
time.
2.3 Face and Eye Protection
Suitable eye and face protection must be worn when working on hot vessels and
ducts! Special safety measures must be taken when working on a high-pressure
duct.
2.4 Protective Clothing
Protective clothing must always be worn when working in the vicinity of hot
vessels or ducts.
2.5 Symbols Used
Symbol Publication Description
ISO 3864 No. 8.3.6 Caution: risk of electric shock
ISO 3864 No. 8.3.1 Caution: refer to manual
IEC 417 No. 5017 Earth (ground) terminal
IEC 417 No. 5041 Caution: high temperature