English
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Miditherm MP
47
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Elimination of malfunctions
General remarks on eliminating malfunctions:
•
Switch off the machine (exceptions: see *)
•
Eliminate malfunction
•
Switch on the unit
•
Notify Service if messages appear repeatedly.
•
Have servicing work carried out only by author-
ized BEGO workshops!
Service hotline: +49 (421) 2028 - (270…274)
DANGER
Warning of electric shock!
Danger to life!
Repairs, particularly of electrical
parts, must only be carried out by
qualified persons or the after-sales
service staff.
Switch off the machine and pull out
the mains plug before eliminating any
malfunctions!
WARNING
Burn hazard from hot parts!
Let the unit cool down until it is warm
to the touch before carrying out any
care, maintenance or cleaning work.
WARNING
Hazards from formation of dust!
The furnace insulation contains parts
made of ceramic fibre / aluminium
silicate fibre. In the event of
pronounced dust generation,
diseases of the lungs or of the pleura
may occur (fibrosis, cancer). Use a
breathing protection mask (type
FFP 2 EN 149:2001) when carrying
out maintenance work on the
insulation with dust generation.
Malfunction
Cause
Elimination
After switching on unit, display is
blank
No current
•
Check in-house power net-
work / socket.
•
Check installation
(
→
page 35)
•
Check fuses (
→
page 35)
- - : - - (=signal „door open”) when
door is closed
Door switch is stuck or defective
•
Check door switch.
•
Call customer service.
Er 01, Er 02, Er 03
1)
Thermocouple defective
Replace thermocouple
(
→
page 48).
Thermocouple connections loose
Tighten connections.
Electronics defective
Call customer service.
Er 04
1)
Thermocouple connected incor-
rectly
Change connections
(
→
page 48).
Heater defective
Check heater for continuity.
If necessary, replace heating
mould (
→
page 49).
Er 06
1)
Furnace heats unprompted.
Call customer service.
Incorrect time
* Set time (
→
page 44).
