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Safety precautions
This section provides precautions for using the product safely and correctly and to prevent
injury and damage. The terms of DANGER, WARNING, and CAUTION indicate the degree of
imminency and hazardous situation. Read the precautions carefully as it contains important
safety messages.
WARNING
Electric shock hazard
In order to prevent electric shock, be sure to ground the equipment. At this point, however, avoid
connecting it to hazardous locations, such as gas piping.
Electric shock hazard
Improper terminal connection can cause an electric shock and malfunction of the equipment. Be
extremely careful not to connect the terminals incorrectly.
Electric shock hazard
• Before connecting wiring to the terminal block, be sure to cut off the external power supply. Failure
to do so may cause an electric shock.
• The operation panel and the terminal block cover for the rear terminal block should only be
opened/closed by a person with full electrical knowledge.
Beware of waste liquid
The waste liquid contains acid, alkali, and heavy metals. When you handle the waste liquid, be sure to
wear protective gloves and goggles so that you will not come in direct contact with the waste liquid.
If it gets on your skin or in your eyes, rinse it off with a plenty of water immediately and contact your
doctor.
If you swallow it accidentally, contact your doctor immediately.
Chemical hazard
Some reagents are poisonous and thus it is extremely dangerous if they are touched by hand. When
replacing the reagent bottle, be sure to wear protective goggles and gloves, and be extremely careful
so that your skin will not come in direct contact with reagents. When replacing the reagent bottle, the
reagent may spill off from the bottle. If it spills off, wipe it off completely.
Chemical hazard
Dissolving the reagent generates hydrochloric vapor and heat. When mixing the cleaning solution, be
sure to wear protective goggles and gloves.
• Dissolve the reagent in a well-ventilated area such as a draft chamber.
• Always pour hydrochloric acid into pure water. Never pour pure water into hydrochloric acid.
• 35% to 37% hydrochloric acid is poisonous. Be extremely careful when handling it.
• If it comes in contact with your skin, rinse it off well with running water.
• If it gets in your eyes, rinse it off well with running water, and then immediately consult a doctor.
Fire or electric shock
• Do not bundle the power supply cord during use.
• Do not damage the power supply cord nor apply an excessive load to it, such as bending and
stretching it repeatedly, putting a heavy thing on it.
If may result in overheating, a fire, an electrical shock, or breakdown.
Содержание TPNA-500
Страница 1: ...Automatic Total Nitrogen Phosphorus Monitoring System TPNA 500 Instruction Manual CODE GZ0000371324D...
Страница 9: ...Type 1 2 4 3 5 2 type labels 6 For automatic hydrochloric acid cleaning specification...
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Страница 134: ...Function 118 MAINTENANCE STEP STEP ACTION SET Select various settings DECIDE START ACTION...
Страница 260: ......