![background image](http://html.mh-extra.com/html/bandelin/sonorex-technik-ut16/sonorex-technik-ut16_operating-manual_470781016.webp)
16 / 18
23776 GB/2021-06
1
electronic GmbH & Co. KG • Heinrichstraße 3-4 • 12207 Berlin • Deutschland • [email protected]
7
Service and repair
7.1 Service
Keep the air circulation dryer clean and dry, see also chapter 6.
The air circulation dryer is maintenance-free.
7.2 Troubleshooting
The air circulation dryer has been robustly constructed and designed to o
ff
er
high reliability.
Nevertheless, the possibility of a malfunction due to a defective component can
never be ruled out entirely.
Caution !
Repairs may only be performed by authorised, quali
fi
ed personnel!
Unauthorised repairs will void the warranty!
Seq.
No.:
Malfunction
Possible cause(s) / measure
1
Air circulation dryer does not
heat up or does not become
truly hot
- One or more heating elements
have malfunctioned
- Setting of the thermostat is
defective (target temperature
above actual temperature)
- Timer defective
- Heating defective
- Air circulation dryer too hot
Allow to cool
2
Blower does not switch on
- Mains voltage defective
- Blower fan defective
- Activate the motor protection switch
(rotary knob must be vertical)
3
Heating runs without pause
- Temperature sensor defective
4
Other
- Mains voltage defective
- Motor protection switch defective
- Allow technical personnel to determine
the reason for the fault