Service manual OEB/OES/OGB/OGS
KD / 19.08.2009 5_00e_Troubleshooting list and error messages - Electronics_h.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 (at
easyToUCH units see chapter 6.6)
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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