Tokyo Keiki KRG-10, Руководство пользователя

Страница: 166 / 200

8-1
Chapter 8 Maintenance and inspection
Preventative maintenance and periodic inspection is important to ensure long life and proper functioning
of the level gauge.
8.1 Maintenance and inspection
Although maintenance of transmitter is generally not required, be aware of the following.
(1) Wipe away any dirt on the transmitter with a soft cloth. Do not use paint thinner or other chemical
products.
(2) Inspect and clean the warning labels to ensure readability. Contact the nearest distributors in your
area when warning labels have dirtied or peeled off.
(3) Do not subject the transmitter to shocks and impacts.
8.2 Maintenance and inspection for Ex parts
(1) Maintenance and inspection should be done by well-trained person who has knowledge of explosion
protection.
(2) Maintenance and inspection should be done at non-hazardous area where no explosive gas
atmosphere.
(3) Do not subject the transmitter to shocks and impacts.
8.3 Maintenance and inspection for peripheral
Note the following.
(1) Do not handle the wire roughly. It may cause the loose connection or breaking wire.
(2) As to the maintenance and inspection of the peripherals, please refer their operating manuals.
WARNING
When performing maintenance or inspections, stop the power supply to the equipment. If these
measures are not taken, electrical shocks may occur.
WARNING
When performing maintenance or inspections, stop the power supply to the equipment. If these
measures are not taken, electrical shocks or explosion may occur.