Royal Sovereign RSC-LS Series Service Manual page 7

3. Blown (burnt) upper and/or lower wire fuse (T/Fuse).
a. Replace the T/Fuse wire located on the left-hand side.
4. Defective Bi-Metal.
a. Replace the Bi-Metal
5. Defective heater.
a. Using the multi-meter, test the continuity of the heater. If it fails, replace the heater.
b. Physically examine the heater assembly for breakage.
WIRE-T/FUSE
BIMETAL
Multi-meter
Broken
5