Toshiba e-studio550 Service Manual page 162

11. DRUM/CLEANER UNIT
11. 1. Construction
11. 2. Functions
11. 3. Drum Temperature Detection Circuit
11. 4. Image Quality Control
11. 4. 1. General description
11. 4. 2. Principle of sensor
11. 4. 3. Outline of control
11. 4. 4. Construction
11. 5. Disassembly and Replacement