Renfert Silent TS Mode D'emploi page 27

Error
"Change Filter" indicator
goes on shortly after
filters were replaced.
Dust bag ruptures.
Dust extractor fails to
start when a dustgenerat-
ing device is being used.
Dust extractor starts,
although a connected
device is not being used.
Dust extractor fails to
stop when a connected
device is switched off.
No satisfactory setting
of the automatic start
feature can be adjusted.
Extraction briefly starts
up when the unit is
switched on.
Panels covering the fine
particle filter and the dust
drawer are difficult to
open.
Possible cause
• Fine particle filter blocked.
• Suction hose blocked.
• Cross-section of the dust-
generating device's hose fitting is
too small.
• Dust is too fine.
• Flow sensor defect.
• The "Change Filter" indicator's
sensitivity has not been adjusted
for the material being extracted.
• Dust extractor not switched on.
• Dust-generating device not
plugged into the unit power outlet
on the Silent TS.
• Wrong operating mode selected.
• Automatic start feature's threshold
value too high.
• Device fuse has blown.
• Automatic start feature fails to
detect the attached device's
operation.
• Automatic start feature's threshold
value too low.
• Dust-generating device not
plugged into the unit power outlet
on the Silent TS.
• Wrong operating mode selected.
• Activation threshold too low.
• Some older handheld instruments
do not generate a sufficiently
strong signal for the automatic
start feature.
• Activation sensitivity too low.
• Lock bolts dirty.
• Replace the fine particle filter (Sec. 3.3.1).
• Remove obstruction from the suction hose.
• Adjust the sensitivity of the „Replace filter"
indicator(Chapter 2.7.1.).
• Adjust the sensitivity of the „Replace filter"
indicator (Chapter 2.7.1.)
• Carry out self-diagnosis (chapt. 3.5), at fault „E1"
equipment requires professional repair.
• Reduce the sensitivity of the „Replace filter"
indicator (Chapter 2.7.1.).
• Switch the dust extractor on (Sec. 2.2).
• Connect the dust-generating device to the Silent
TS (Sec. 1.4).
• Select the automatic mode (Sec. 2.5).
• Adjust the automatic start feature (Sec. 2.6).
• Check and reinstall the fuse.(Sec. 3.4).
• Some older handheld instruments do not generate
a sufficiently strong signal for the automatic start
feature. Switch the dust extractor to the continuous
mode.
• Adjust the automatic start feature (Sec. 2.6).
• Connect the dust-generating device to the Silent
TS (Sec. 1.4).
• Select the automatic mode (Sec. 2.5).
• Adjust the automatic start feature (Sec. 2.6).
• Switch the dust extractor to the continuous mode.
• Adjust the automatic start feature (Sec. 2.6).
• Clean the lock bolts and lubricate them slightly, if
required.
- 9 -
Corrective action
EN