User Guide

5 - PREVENTIVE MAINTENANCE

Please switch off the device and unplug the power supply cable before

maintenance operation start.

Please switch off the device and unplug the power supply cable before mainte-

nance operation start.

Do not use any liquid cleaning agent directly on the device. Petroleum based

solvent & cleaner not to be used. Wipe the outer face of the cabinet with wet

sponge and dry properly once in 30 days.

CLEANING OF DUST FILTER

Take out the dust filer placed at rear side of the device once in every 7 days. The

black color dust filter may clean from dust by simply shaking it and then wash

with water only. Put in place after drying properly.

CHANGING OF PALL FILTER

Replace the Pall Filter with a new one when there is a warning on LCD screen

or once in every 60 days.