Panasonic NN-J993 Service Manual page 16

8.7. Upper heater
8.7.1. Remove upper heater
1. Remove frame (2 screws).
2. Remove outer cabinet (9+3 screws).
3. Remove lead wire terminal.
4. Remove adiabatic material.
a. Remove 5 screws.
b. Straight vending tabs.
5. Remove upper heater
a. Remove heater terminal board.
b. Cut where marked.
8.7.2. Replace upper heater
1. Place new heater and vend tabs in 90°to secure heater.
2. Secure terminal board.
8.8. Back Heater
1. Remove frame.
2. Remove outer cabinet.
3. Remove back cover.
Slide left to remove.
4. Remove heater.
a. Remove lead wires
b. Straight the tabs.
c. Remove screw.
d. Remove mounting plate.
e. Remove heater.
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NN-J993