8
1 Introduction
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Thank you for purchasing the Air Leak Tester LS-R700 Series.
LS-R700 is a differential pressure decay air leak tester designed for industrial use.
This manual provides installation, operating and maintenance instructions for LS-R700 Series.
Read this operation manual carefully before using this product, and retain it for future reference.
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This section provides how to use the product safely and avoid injuries to the operators or damages to your assets. Please
handle the product according to these instructions and observe the following symbols that appear in this manual:
[Explanations of the signs]
Symbol
Explanation
Failure to take or avoid a specific action could result in death or serious physical harm to the
user.
Failure to take or avoid a specific action could result in minor physical harm to the user, or in
property damage.
[Explanations of the symbols]
Δ
This symbol denotes a warning/caution to alert the users. A specific explanation of the potential danger and what must be
done to avoid it follows. (Example: Electrical shock hazard)
1)
Ground the product before plugging it into a power
source. Neglecting it could result in electrical shock
hazards. Do not ground the product to a gas pipe. It
could result in fires or electrical shock hazards.
2)
If the metal part of the power plug or surrounding area
is dusty, clean it thoroughly with a dry cloth.
Neglecting it could result in fires or electrical shock
hazards.
3)
Do not use voltages other than those for which the
product is rated. It could result in fires or electrical
shock hazards.
4)
If the product has been dropped or damaged, switch it
off and disconnect the power plug from the outlet.
Neglecting it could result in fires or electrical shock
hazards.
5)
Do not apply air pressure in excess of the pressure
rating of the product. Excessive pressure input could
cause major component failure and/or injury.
6)
Should foreign matter such as water or oil get inside
the product, switch off the power immediately and
unplug it from the outlet. Neglecting it could result in
fires or electrical shock hazards. Use extra caution
when installing the product in an environment where
water or oil exists nearby.
7)
This product is not customer-serviceable. Customer
servicing could result in fires or electrical shock
hazards.
8)
Replace a fuse after turning off the power of the main
unit and disconnecting the power plug from the outlet.
Use a fuse equivalent to the current one for
replacement. Using a different fuse could result in
fires or electrical shock hazards.
9)
Discontinue using the product immediately under the
following circumstances:
•
The product smokes.
•
The product emits abnormal noises.
•
The product has developed problems not
covered in the Operation Manual.
•
The product cannot be operated as indicated
in the Operation Manual.
To avoid electrical shock hazards or physical
harm, disconnect the power cable and remove
the pressure source from the instrument. Not
doing so could result in fires or electrical shock
hazards.
WARNING
CAUTION
WARNING
