2.1. Precaution

Befor any use, confirm the following articles for the safty operation.

Grounding the indicator

Ground the indicator certainly. The earth terminal is the rear panel.

Separate this earth line from other ground line like a motor, inverter or a power source. Unless the indicator is grounded, it may cause to receive an electric shock, be happen operation error or catch fire

Use adaptable power cord

Confirm the AC voltage and current of the power cord. If the voltage range of cord is lower than power line voltage, it may cause of a leak or catching fire. Use compression terminals to connect the power cord to the terminal of the rear panel.

Fuse

The fuse is installed to prevent the indicator from catching fire.

The indicator is equipped many safety circuits. Therefore, the fuse is not broken in normal operation. If the fuse is broken, do not replace the fuse and contact your local or A&D dealer. This trouble may cause of an electric discharge of thunder.

Splashing water

The indicator is not water-resistant. When the indicator is mounted to panel with accessory rubber, the front panel is equivalent to IP-65.

Flammability gas

Do not install the indicator in any flammable gas.

Radiation of the indicator

Space out instruments to radiate heat sufficiently.

Removing the cover

Remove the power cord terminals in the side of the power source before removing the cover to avoid receiving an electric shock.

Do not touch the internal circuit within 10 seconds after turning off the indicator because of receiving an electric shock.

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A&D PD4000243 manual Precaution