Safety Problem; Other Problem - Samsung NV75N7570RS Service Manual

4-2-2 Safety Problem

Imformation
General Function
Code
Excess of cooking com-
partment's temperature
Touch Button Short
Temp
105°C ~ 240°C
245°C ~

4-2-3 Other Problem

Imformation
General Function
Code
Door Lock Problem
Door Unlock Problem
Communication
EEPROM can't be
written or read
Communication Problem
Can not sensing divider
This document can not be used without Samsung's authorization.
- This code occurs when a fire occurs inside cooking compart-ment
or the temperature caanot be controlled because of sensor's failure.
- This code occurs the temperature of cooking compartment
reaches 350℃ for 10sec
- This code occurs the temperature of cooking compartment
reaches 500℃ in pyrolytic mode.
- This code occurs the temperature of cooking compartment
remains 250℃ in Pyrolytic Cooling Stage for 50min.
- This code occurs the temperature of Assy Steamer reaches
130℃ in steam mode.
This code occurs when a button is pressed and held for over
1 minute. It may occur when water soaks through the inside of the
control panel or dust particles are stuck to TOUCH PAD.
In this case, remove DISPLAY PCB, clean TOUCH PAD PCB or
replace it.
Overtime This code occurs when the oven works during CUT-OFF TIME in
the same mode and at the same temperature without any
Time
operation of an user. This error is to prevent a risk of fire and
~ 100°C 16 hours
hazards in case an user forgets to turn off the oven after use or
8 hours
the oven automatically starts in an unusual way.
4 hours
The oven can be used after off.
- This code occur when the door does not lock for 20sec after the
Pyrolytic mode reaches 270°C. It may occur when the door open
or door lock motor & door s/w does not operate.
- This code occur when the door does not unlock in 5th micom
signal after the Pyrolytic mode go down 170°C. It may occur
when the door lock motor & door s/w does not operate.
- Turn off and re check.
- Check the IC601.
Touch IC
- Turn off and re check
- Insert a divider in upper, lower and twin mode or remove a
divider in single mode.
- Please check divider sending S/W
Solution
Cause
- 26 -