Bosch NET8666SUC Manual

Page of 56
16
Service
Troubleshooting
If you encounter a problem, it often will merely be 
something minor. Before you call customer service, 
consider the suggestions and instructions below:
9
CAUTION
Repairs should only be done by a trained servicer.
Improper repair of your appliance may result in risk 
of severe physical injury or death.
Error messages
--------
Fault
Possible cause
Measure
Cooktop is not working The electric power supply has been 
interrupted.
Use other electrical appliances to check if there has 
been a power outage. Check to see if there is a prob-
lem with the circuit breaker for the electrical installa-
tion.
The appliance has not been cor-
rectly connected following the con-
nection diagram.
Make sure that the appliance has been connected cor-
rectly.
Electronic system malfunction.
Contact the Technical Assistance Service.
 is flashing on the ele-
ment display
The touch control zone is wet, very 
dirty, food has boiled over, or an 
object is lying on top of the touch 
control zone.
Clean the touch control zone, or remove the object. 
Lightly touch the corresponding touch key. The flash-
ing should stop.
 flashes on all ele-
ment displays.  An 
accoustic signal 
sounds
The main switch has been activated 
continuously for more than 5 sec-
onds.
Press the power key again. Reset the cooktop.
The cooktop turns off 
by itself
The main switch has been touched 
unintentionally.
Press the main switch again. Reset the cooktop.
Display 
 and numbers A fault in the electronic system has 
occurred.
Turn the appliance off and back on at the fuse or cir-
cuit breaker.  If the same fault occurs again, discon-
nect the appliance and call Technical Assistance 
Service.
Display 
 and numbers A fault has been detected.
The following table of error messages lists actions you 
can take to correct the problem
”ƒ
The element is too hot and has 
turned off.
Remove the pans from the elements. 
”ƒ
 disappears 
when you press the display, if the element has 
cooled down sufficiently. Wait a few minutes until the 
element has cooled down a bit. If 
”ƒ
 appears again 
after the element is turned back on, the cooktop is 
still too hot. Turn off the elements and allow them to 
cool further.
”…
The touch control zone is too hot.
Make sure that cookware is properly positioned on 
the element, and no hot objects are in contact with 
the touch control zone. Wait a few minutes until the 
touch control zone has cooled down. If 
”…
 appears 
after you turn on the appliance, call Technical Assis-
tance Service.
”‰
The element was in continuous use 
for too long.
The automatic time limitation has been activated. 
Touch any key. You can now turn on the heating ele-
ment immediately.