Samsung CM1329A Service Manual page 24

4. Troubleshooting
4-3-10 Over Time Error
Re-check the Cut-Off-Time
for the corresponding
YES
Does same error arise?
S/W Error
NO After Power > On,
does the symptom continue?
YES
Replace the PCB.
YES
Has it worked for
6 hours continuously?
NO
internal temperature.
Has it worked for
YES
4 hours continuously?
Re-check the Cut-Off-Time
for the corresponding
internal temperature.
Does same error arise?
Turn the oven off and
let it cool sufficiently.
"S-01" is displayed.
Is it temperature
100°C in oven?
NO
Is it temperature
105°C~240°C in oven?
NO
YES
Is it temperature
245°C in oven?
NO
YES
YES
NO
S/W Error
After Power > On,
NO
does the symptom continue?
YES
Replace the PCB.
Perform the operation again and check if it
is working properly.
24
YES
Has it worked for
8 hours continuously?
NO
Re-check the Cut-Off-Time
for the corresponding
internal temperature.
Does same error arise?
NO