Manual for MS3-STQ20SC(WH)

Manual for MS3-STQ20SC(WH)

Brand: TOSHIBA

Category: Microwave Oven

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 7:52 p.m.

Initial Use

  1. Close the oven door, and do not put anything in the oven.
  2. Fill up the water box, press the key and rotate the selector to select "36 Cavity Cleaning".
  3. Press the ▷00 key to start cleaning, which takes about 10 minutes.
  4. When cleaning is completed, the buzzer will sound for one times, and then please open the oven door for cooling.
  5. a. Do not touch the oven chamber with your hands immediately after cleaning.
  6. b. Please wipe off the accumulated water in the oven chamber with a soft cloth after cooling.
  7. c. Do not close the oven door before the chamber is completely cooled down.

OPERATION

CONTROL PANEL AND FEATURES

Convection/Combi., Steam, Preheat, Connect App, Light, Auto Menu, Display screen / confirm, Rotary selector for - time - temperature - auto menu, Cancel/ Hold 3s, Start/Pause

OPERATION INSTRUCTIONS

1.PURE STEAM

a. In waiting state, choose the " ) " menu.

b. Turn the knob to set the time (1-120minutes), the defaul time is 20 minutes.

c. Press the knob and then turn the knob to set the temperature (35-100°C), the default temperature is 100°C.

d. Press " 00" to start cooking.

2.LIGHT

In the running state with oven door closed, touching " " to control the lamp to turn or off.

3.CONVECTION & COMBI.

a. In waiting state, press "20 0 " once to choose the convection function.

b. In waiting state, press "20 " twice to choose the combi. function.

c. Turn the knob to set the temperature (100-230°C), the default temperature of convection is 170°C. (combination cooking is 190 °C)

d. Press the knob and then turn the knob to set the time (1-120minutes), the default time is 30 minutes.

e. Press " " to choose preheat function. If you do not need the preheat function, please skip this step.

f. Press " 00" to start preheating.

4. OVEN CAVITY PREHEATING

a. In waiting state, press " " to choose the preheating function.

b. Turn the knob to set the temperature (100-230°C), the default temperature is 170°C.

c. Press " 00" to start preheating.

5. ECO MODE

a. 2 ways to enter the eco mode: (1) In waiting state, close the door and then press " X 35 ", the light will turn off. (2) In waiting state, press " X 35 ", the screen will turn off.

b. Cancel the eco mode: In eco mode, press any key to cancel it.

6. CHILD LOCK FUNCTION

To lock the oven so that it cannot operated by children or other unintended users.

a. To activate the function: In waiting state, press " X 35 " for 3 seconds, locked icon will display.

b. To deactivate the function: In locked state, press " X 35 " for 3 seconds, the oven will return to waiting state.

7. AUTO FUNCTION

a. In waiting state, press " " to enter the auto menu.

b. Turn the knob to choose the desired menu directly.

c. Press " 00 " to start.

Troubleshooting and error codes

TROUBLE POSSIBLE CAUSE POSSIBLE REMEDY
Oven cannot be started. a. Power cord is not plugged in tightly.
b. Fuse blowing or circuit breaker works.
c. Trouble with outlet.
a. Unplug. Then plug again after 10 seconds.
b. Replace fuse or reset circuit breaker (repaired by professional personnel of our company)
c. Test outlet with other electrical appliances.
Oven does not heat. The door is not closed properly. Make sure the door is properly closed.
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