Why does my Renfert Ventilation Hood dust extractor stop suddenly with error E4?
The Renfert Ventilation Hood may be stopping due to the electronics overheating, possibly from high ambient temperature or installation in a cabinet. Allow the extractor to cool down and improve ventilation.
What to do if my Renfert Ventilation Hood has insufficient extraction force?
If your Renfert Ventilation Hood has insufficient extraction force, try the following: * Increase the extraction level. * Check the dust bag and fine particle filter and replace them if needed. * Remove any blockage from the suction hose. * Ensure the dust drawer seal is tight and replace if damaged. * Ensure the upper front panel closes properly and replace the seal if damaged. * Inspect the suction hose for damage and replace it if necessary.
Why does my Renfert Ventilation Hood dust extractor fail to start when using a dust-generating device?
If the Renfert Ventilation Hood fails to start with a dust-generating device, check these items: 1. Ensure the dust extractor is switched on. 2. Make sure the dust-generating device is plugged into the unit's power outlet. 3. Select the automatic mode. 4. Adjust the automatic start feature. 5. Check and reinstall the fuse if it has blown. 6. If using an older handheld instrument, switch the dust extractor to the continuous mode.
What to do if the 'Change Filter' indicator on my Renfert Ventilation Hood goes on shortly after replacing filters?
If the 'Change Filter' indicator activates soon after replacing filters on your Renfert Ventilation Hood, the fine particle filter may be blocked or the suction hose could be obstructed. Also, the cross-section of the dust-generating device’s hose fitting might be too small, or the dust may be too fine. In these cases, adjust the sensitivity of the „Replace filter“ indicator. If none of these reasons are applicable, the flow sensor may be defective, which requires professional repair.
Why does my Renfert Ventilation Hood dust extractor start when a connected device is not being used?
If the Renfert Ventilation Hood starts when a connected device isn't in use, the automatic start feature's threshold value may be too low. Adjust the automatic start feature to correct this.
Why does my Renfert Ventilation Hood dust extractor fail to stop when a connected device is switched off?
If the Renfert Ventilation Hood doesn't stop when the connected device is off, ensure the dust-generating device is plugged into the Silent TS power outlet and that the automatic mode is selected. Also, the activation threshold might be too low; adjust the automatic start feature.
What to do if the dust bag ruptures in my Renfert Ventilation Hood?
If the dust bag ruptures in your Renfert Ventilation Hood, the sensitivity of the “Change Filter” indicator may not be adjusted correctly for the material being extracted. Reduce the sensitivity of the “Replace filter” indicator.
What to do if I cannot satisfactorily set the automatic start feature on my Renfert Ventilation Hood?
If you cannot satisfactorily adjust the automatic start feature on your Renfert Ventilation Hood, it may be because some older handheld instruments do not generate a sufficiently strong signal. Switch the dust extractor to the continuous mode.
Why does my Renfert Ventilation Hood extraction briefly start up when the unit is switched on?
If the Renfert Ventilation Hood extraction briefly starts when switched on, the activation sensitivity might be too low. Adjust the automatic start feature.
What to do if the display of my Renfert Ventilation Hood immediately indicates E4 after switching on the unit?
If your Renfert Ventilation Hood immediately displays E4 after being switched on, it could indicate a temperature sensor fault, requiring device repair. Alternatively, the device may not have cooled down sufficiently after overheating; disconnect it and allow it to cool down further.
Specifies the device is for dry, non-explosive dust extraction in dental labs and practices.
Details unsuitable applications like CAM systems, flammable materials, liquids, and private use.
General safety advice regarding proper operation, power cords, electrical sockets, and checking cables.
Describes how to turn the unit on/off and adjust suction power levels.
Details the Automatic and Continuous operating modes and how to switch between them.
Instructions for changing the dust bag and replacing fine, exhaust, and electronics filters.
General| Brand | Renfert |
|---|---|
| Model | SILENT TS |
| Category | Dental equipment |
| Language | English |
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