Service manual OEB/OES/OGB/OGS
KD / 31.03.2009 5_00d_Fehlersuchliste_h_En.doc
Page 13 / 21
OEB
OES
OGB
OGS
Defect
Possible cause or remedy
5.2 General
5.2.1 No interior lighting, however
appliance fully functioning
• Light bulb of interior light defective
• Microfuse defective
5.2.2 After starting a programme
appliance not functioning
• Doors not closed
• Magnet on the door is not in the right
position
• Solenoid switch in the door stud defective
• Check setup of the appliance (examine floor
model for warping)
• Appliance is set to dummy version Set to
normal version: c12=305; c13=999
5.2.3 Not enough water,
however no display of the
insufficient water symbol in the
display of the electronics, boiling
dry of the immersion heaters
• Due to insufficient rinsing of the steam
generator foaming water
• Water level sensor has short circuit to earth
due to contamination/calcium in the steam
generator
• Contact problem on level sensor (possibly
short circuit to earth)
• Opening in the area in the steam generator
touching the water closed by calcium
deposits
5.2.4 Water runs underneath the
floor of the appliance from the
condenser overflow
• Building’s drainage pipe blocked
• Building’s tundish funnel blocked
5.2.5 Water inside the oven
• Dirt filter in the outflow of the working
chamber contaminated
• Condenser blocked (dirt filter not present)
• Demoisturisation tray dirty
5.2.6 No temperature increase
in convection mode
• Safety temperature limiter B7 has tripped
• Heater contactors do not pull in
a) Contact problem on heater terminals
b) Heater contactor defective
• Hot air heaters defective
5.2.7 Uneven browning
• Suction plate not correctly fitted
• Heat produced by the hot air heater is too
low
• Application error: e. g. not sufficiently pre-
heated
• Load not centrally placed in the oven
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