KOVAX : 910-0820, Instruction Manual

Page: 12 / 16

PAGE 12 | PROMA-X DUST EXTRACTOR
MACHINE USE & MAINTENANCE
Acoustic alarm (M-class only)
In case of acoustic alarm on locate the causes (C.) and redress (R.) it with the action recommended in the following procedure:
C: Power set-up too low;
R: Increase the suction power;
C: The hose diameter doesn’t match with the hose set-up on the front panel;
R: Set the hose diameter knob (32) on the right diameter;
C: Clogged or bended hose;
R: Check and set straight the hose;
C: Dust bag full;
R: See dust bag “REPLACEMENT SECTION”;
C: Clogged filers;
R: See filter cartridges “REPLACEMENT SECTION”.
after operating in hazardous dust contaminated environment all appliance parts must be considered as contaminated; before handling
the appliance out the contaminated area or servicing it, remove all the dust from it with vacuum or cloth, seal the dust container with
the rubber cap (33), and store hose and accessories in a sealed bag (m-class only).
Wet vacuum
Before vacuuming liquids, remove the dust bag(paper or plastic) and replace the paper filters cartridges with
polyester ones. The filters should be damp after vacuuming. Do not operate with dry dust with wet filters!
Liquid level indicator
The vacuum motor stops and the liquid level indicator (14) turns on when the liquid sensor (24) detects the bin (25)
full. Empty the bin to reset (25).
Service indicator (15)
The indicator turns on for scheduled service to keep the machine working conditions. When warning light is on
contact Kovax to check and service the appliance and reset the warning light. The prolonged use of the vacuum
cleaner with the warning light on can cause more maintenance operation.
Ordinary operations check
- Check the vacuum hose conditions.
- Clean the liquid level sensor (24).
- Check the power cord, plug and outlet socket conditions: in case contact Kovax for replacement.
- Check the dust bag: do not exceed recommended weight and capacity! In case of laceration or perforation of the
dust bag check the filter cartridge and eventually ask Kovax for replacement.
- Check filter cartridges condition (23). In case of lacerations or perforations contact Kovax for replacement.