EPSON AcuLaser C9200N Revision D
OPERATING PRINCIPLES      Operating Principle of Main Unit Mechanism 36
Confidential
[1] Right Door Switch (S5) [6] Front Door Switch/2 (S4)
[2] Primary Interlock Switch (S2) [7] Main Erase Lamp/Y (LA4)
[3] PH Unit [8] Main Erase Lamp/M (LA3)
[4] Main Power Switch (S1) [9] Main Erase Lamp/C (LA2)
[5] Front Door Switch/1 (S3) [10] Main Erase Lamp/K (LA1)
[1] Developing Clutch/K (CL4) [8] Waste Toner Full Sensor (PC8)
[2] Exit Sensor (PC2) [9] Color PC Drive Main Sensor (PC17)
[3] Temperature/Humidity Sensor (SE3) [10] Color PC Drive Sub Sensor (PC18)
[4] Registration Roller Sensor (PC1) [11] Black PC Drive Main Sensor (PC15)
[5] OHP Sensor (PC4) [12] Black PC Drive Sub Sensor (PC16)
[6] Registration Roller Clutch (CL1) [13] 1st Image Transfer Pressure/Retraction 
Clutch (CL3)
[7] 1st Image Transfer Pressure/Retraction 
Position Sensor (PC6)