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7
Troubleshooting
Caution! In case of failure, do not open turbine module! Danger of electric shock!
7.1
Failure:
● In case of failure, check displays at the front label
● Switch off the device by its main switch and stop your machining process
● Disconnect the system from the mains
● Check filters and the system's fuses and exchange them if necessary
● Use TBH quick diagnose or contact your sales partner in case the problem persists
7.2
Accident:
● Remove the injured person from the danger area
● Switch off the device by its main switch and stop your machining process
● Disconnect the system from the mains
● Follow your internal regulations concerning accidents
● Observe the instructions of your company physician concerning the extracted substances
7.3
Quick diagnosis for TBH extraction system
Fault description
1
System does not start, no display on
the front panel
2
System does not start, warning signal
can be heard, turbine malfunction lit
Filter saturation indicator is lit
(green+yellow+red)
Temperature malfunction is lit
3
System does not start, Run/Standby
button flashing
All manuals and user guides at all-guides.com
7 Troubleshooting
Cause
Power cable not plugged in
Fuses not inserted or defective
No voltage at the power outlet
Power switch set to Off
Incorrect mains voltage
Three-phase supply without neutral wire
Turbine failure/malfunction
Filter is completely saturated
Temperature problem
System is in standby
Interface incorrectly wired
Note: Interface is partly only available as an option.
81-236
Corrective action
Plug in power cable
Check fuses and replace, if necessary
Check fuses
Turn on power switch
Check mains voltage
Check power supply
Switch off the system and contact the manufacturer or regional
representative office
With the help of the filter status indicator (depending on the system
type), decide which filter must be replaced and order a replacement
filter
Switch off system and wait for it to cool down Check ambient
temperature and extraction hose (blocked, length/cross section),
restart system; if the problem recurs, contact manufacturer or
regional representative office
Press Run/Standby button
Check interface
Pin 7 = +
Pin 8 = -
At the bridge between Pin 9 and Pin 10, the remote control is
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