12 Troubleshooting Guide
Error
EN
No display, no operation alt-
hough the unit is switched on
the main switch (A).
The unit is operating but there
is no increase in temperature.
No memorisation of the last set-
tings when restarting the unit.
13 Disposal instructions for countries in the EU
To conserve and protect the environment, prevent environmental pollution and improve the recycling of
raw materials, the European Commission adopted a directive that requires the manufacturer to accept the
return of electrical and electronic units for proper disposal or recycling.
Within the European Union units with this symbol should not therefore be disposed of in unsorted dome-
stic waste:
For more information regarding proper disposal please apply at your local authorities.
Possible cause
• Power supply interrupted.
• Faulty overheat fuse.
• Faulty unit fuse
• Faulty thermal sensor.
• Faulty heater.
• The unit was switched off
immediately after setting the
parameters.
- 6 -
Corrective action
• Check the power supply and power
cords
• Have fuse replaced by Service De-
partment.
• Have fuse replaced by Service De-
partment.
• Have fuse replaced by Service De-
partment.
• Have fuse replaced by Service De-
partment.
• Before switching off the unit, wait 4
seconds without pressing any dials,
since the last parameters will be
memorised only after this period of
time.
Subject to modification.