Cleaning / Maintenance; Cleaning & Maintenance; 6�2 Empty Dust Drawer; 6�2�1 Setting The Time Period "Empty Dust Drawer - Renfert SILENT compact Mode D'emploi

6

Cleaning / Maintenance

Opening the device, other than for the processes described below, is not permissible!
6.1 Cleaning
Use a damp cloth to clean the outside of the unit�
Do not use abrasive or solvent-based cleaning agents�
6.2 Empty Dust Drawer
After the set time period has expired (see chapter 6�2�1), a signal to empty the
dust drawer will occur. Before the dust drawer is emptied, a filter cleaning func-
tion is carried out so that loose dust particles fall into the dust drawer�
The time period has expired:
♦ An acoustic signal will occur 3 times�
♦ The display dust drawer (24) lights up�
When the suction has stopped, an acoustic signal occurs 3 times and a filter
cleaning function is carried out�
When the filter cleaning function has finished:
⇒ Pull the dust drawer (3, Fig� 1) out to the front and empty�
⇒ Replace the dust drawer until it clicks into place�
⇒ Press the enter key (25) (the counter which determines the time period is re-set)�
♦ An acoustic signal confirms the input.
♦ The display dust drawer (24) light disappears�
If the dust drawer is not emptied, the display for the dust drawer will remain alight (24, Fig. 11).
When the unit is switched off/on an acoustic signal will occur to remind that the dust drawer
needs emptying.
6.2.1 Setting the time period "Empty Dust Drawer"
Five different time periods can be selected�
Time period / hrs.
2
5
10
50
100
To select time period:
⇒ Switch the unit off at the on/off switch (9, Fig� 1)�
⇒ Switch the unit on at the on/off switch and keep the enter key (25) pressed until:
♦ The display automatic mode (20) lights up�
♦ The display dust drawer (24) signal blinks in correspondence to the set time period�
When the unit is switched on all 4 displays shortly light up (Display performance check).
⇒ Select the required time period by pressing the suction level key (23)�
Blink signal
1 x
2 x
3 x
4 x
5 x
- 11 -
24
23
20
en
25
Fig. 11
24 25
Fig. 12