R for the safe use of this equipment, For the safe use of this equipment, Caution – Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 User Manual

Page 4: Danger

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IM 11M12A01-03E

For the safe use of this equipment

CAUTION

The cell (sensor) at the tip of the detector is made of ceramic (zirconia element). Do not
drop the detector or subject it to pressure stress.

• Do NOT allow the sensor (probe tip) to make contact with anything when installing

the detector.

• Avoid any water dropping directly on the probe (sensor) of the detector when install-

ing it.

• Check the calibration gas piping before introducing the calibration gas to ensure that

there is no leakage of the gas. If there is any leakage of the gas, the moisture drawn
from the measuring gas can damage the sensor.

• The detector (especially at the tip) becomes very hot. Be sure to handle it with gloves.

EXAxt ZR is very heavy. Handle it with care. Be sure not to accidentally drop it.
Handle safely to avoid injury.

Connect the power supply cord only after confirming that the supply voltage matches
the rating of this equipment. In addition, confirm that the power is switched off when
connecting power supply.

Some process gas is dangerous to people. When removing this equipment from the
process line for maintenance or other reasons, protect yourself from potential
poisoningby using a protective mask or ventilating the area well.

(1) About This Manual

• This manual should be passed on to the end user.
• The contents of this manual are subject to change without prior notice.
• The contents of this manual shall not be reproduced or copied, in part or in whole,

without permission.

• This manual explains the functions contained in this product, but does not warrant that

those will suit the particular purpose of the user.

• Every effort has been made to ensure accuracy in the preparation of this manual.

However, should any errors or omissions come to the attention of the user, please
contact the nearest Yokogawa Electric representative or sales office.

• This manual does not cover the special specifications. This manual may not be

changed on any change of specification, construction and parts when the change does
not affect the functions or performance of the product.

• If the product is used in a manner not specified in this manual, safety of this product

may be impaired.

DANGER

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