Samsung NX60T8111S Service Manual page 68

4. Troubleshooting
Error Trouble Shooting
SYMPTOM
*
The LED display is
dim or not visible.
*
*
The buzzer does
not beep when a
keypad is touched.
*
*
*
*
None of the cooktop
burners will light.
*
*
*
*
*
One cooktop burner
does not light.
*
*
*
This document can not be used without Samsung's authorization.
DIAGNOSIS
Check the display control harness
and connectors (CN430) on the PCB
and membrane control panel.
LED display is defective.
Check to see if the Sabbath function has
been turned on.
The buzzer does not work on the PCB.
There is no electrical power to the range.
The gas supply valve to the range is
closed.
Check the terminals on the spark
module for voltage.
Check for crimped or broken gas line
between the pressure gas regulator and
the surface burner control manifold.
Gas pressure regulator switch is closed.
Check the harness connections at the
spark module.
Check the spark module.
Check the electrode for that burner.
Check
Check for crimped or broken gas lines.
Faulty surface burner control.
* Reconnect securely or replace a damaged
membrane control harness.
* Replace the PCB assembly.
(PCB and membrane control glass panel.)
* Press and hold the Sabbath pad([Bake]+[ ])
for at least 3 seconds. The display will show the
time of day when the function is turned off.
* Replace the PCB.
* Plug in the power cord and/or reset the circuit
breaker for the range.
* Open the gas supply valve.
* Replace the faulty spark module.
* Replace the damaged gas line.
* Replace the gas pressure regulator.
* Reconnect loose connection or replace damaged
harness.
* Disconnect the spark module terminal for the
replace the spark module.
* Disconnect the electrode and check whether
electrode wire or tip is broken. Replace the
faulty electrode.
* Clean
NOTE : Replacement
same size as removed.
* Replace damaged gas lines.
* Each surface burner control is an integral part of
the surface burner control manifold. Replace the
manifold.
68
REMEDY