17
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Maintenance
How to Clean the Casing
Remove the dirt over the casing with dry, soft cloth.
Never apply alcohol / thinner solvent / detergent, because the surface-active agent included in the
detergent etc., may deteriorate the ionizing performance.
How to Clean the Electrode Needle
Power supply to the N-3 should be shut off before cleaning the needle electrode.
Please follow the instructions below:
1)
Remove the Nozzle.
Loosen the nozzle covering the needle
electrode.
2)
Clean the needle electrode
Clean the tip of the needle with a cotton
stick. If it is especially dirty, use a few
drops of alcohol-wet cloth.
3)
Place the Nozzle back in place.
Attach the Nozzle firmly. If it is
fastened too tightly, it may be damaged
or break, but if it is fastened too lightly,
the nozzle may come off while in use.
How to Replace the Electrode Needle
Replacement Needle Electrode is available as option: Model code GN-H
1)
Remove the Nozzle.
Loosen the nozzle covering the needle electrode.
2)
Replace the needle electrode
Remove the needle electrode with a dedicated screwdriver separately available. Attach the
new needle electrode on the terminal. Be careful not to pick your fingers with the needle
electrode.
3)
Place the Nozzle back in place.
Attach the Nozzle firmly. If it is fastened too tightly, it may be damaged or break, but if it is
fastened too lightly, the nozzle may come off while in use.
Содержание IPC-A3
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