Error Codes - Samsung MW7592W Service Manual

6-3 Gas Sensor
AUTO COOK (SENSOR ONLY)
The Auto Cook function uses a special gas sensor
which detects both humidity (steam) and hydrocarbons
(food odors) during the cooking process.
The sensor is a plug-in device located on the left side of
the cavity at the cavity exhaust.
RETAINER
HEATER
LEADS

6-4 Error Codes

ERROR INDICATION
E4
E5
E1
Samsung Electronics
SENSOR
RECEPTACLE
SENSOR
LEADS
TUBING
DOOR
CAUSE OF OCCURRENCE
Gas sensor open (sensor value between 6 and 211)
Gas sensor short.
Exceeds of T1 time limit (Gas sensor)
AUTO COOK TEST (SENSOR ONLY)
1. Place 1/3 cup tap water in oven.
2. Touch POPCORN
3. After 1-2 mins: Control Beeps & Display counts down.
4. Touch CLEAR OFF.
A) Test OK-Normal
B) Test Fails-Check Sensor (See Sensor Test)
SENSOR TEST(QUICK TEST)
(SENSOR ONLY)
1. With 2-fingers touch and hold the following pads at the
same time : 7 and 8
2. Observe diagnostic number in display(numbers
approximate)
* 15-185(Normal-verify with "detection test")
* 185 or Higher(sensor failed open. sensor unplugged,
wiring, or smart board)
* Less than 15 (shorted sensor, or smart board)
NOTE : Only heater terminals (H) can be checked
with ohmmeter (30½)
CAUTION : DO NOT ATTEMPT TO CHECK
SENSOR TERMINALS(CAN DAMAGE SENSOR).
Check the connection and cooking reheating.
Put the power switch again and use it after 10 minutes.
First press the cancel key and check the food londition.
Troubleshooting
MANAGEMENT METHOD
6-3