Inspection After Repairing; Testing Operating Condition - Sharp KSH-777/T Service Manual

1. Switch cook should be at the center of panel.
2. Ensure that there is no any contaminants, deposits, stains exist on heater plate, thermostat and outside
bottom of inner pot.
3. Firmly put inner pot inside the cooker, move inner pot right and left to ensure it can be closely contact
with outer pot.
4. Check the operation of cooking switch and thermostat.
- When inner pot is already put in, little bit right and left moveable, push switch cook, the state of switch cook
must be steadily pushed down, as soon as the inner pot is lifted up, switch cook will automatically spring up.
5. Check the operation of indicator lamp and switch cook connection.
5.1. Plug inlet into a socket pin.
5.2. Check the state of indicator lamp when push switch cook and warm.
5.3. Put the inner pot into the cooker, push switch cook. Ensure that the inner pot can be firmly contacted
with the heater plate.
1 Simplified Testing Method
1. Firmly put inner pot into the cooker and also close the lid.
2. Plug the power cord.
3. Push switch cook to check the operation of thermostat. It will cut off approximately in 3-5 minutes, which is
the standard timing.
2 Water Boiling Method
1. Fill 2 measuring cups of water in the inner pot.
2. Firmly put inner pot into the outer pot.
3. Plug the power cord.
4. Push switch cook.
5. As soon as water evaporated dry, thermostat must cut off.
3 Rice-Cooking Method
1. Fill rice and water at the maximum level of the inner pot.
2. Plug the power cord and push switch cook.
3. After rice is already cooked and warm for 15 minutes further, check whether the rice is completely cooked.
4. Turn over the inner pot, check the cooked rice at the bottom of inner pot. If its overdone layer is slightly
light brown, the cooking operation is acceptable. In contrary, if cooked rice is brownish of uncompletely
cooked, thermostat may be fault.

INSPECTION AFTER REPAIRING

TESTING OPERATING CONDITION

7