Read Panasonic FP-7742 / FP-7750 (serv.man2) Service Manual online
1-10
1. 6 Copy Process
Charger
Discharge lamp
Cleaning
Fusing
Exit
ADU
Paper feed
Separation
Transfer
Developer
Toner
Exposure
Original
Reduction Discharge
Trimming
–DC
Discharge lamp:
Transfer/Separation
Fusing:
Cleaning:
Primary Charge:
Image Exposure:
Developing:
Drum surface
approximately 800V
approximately 800V
Charge corona
Drum
Latent
charge
image
charge
image
Illumination
Magnetic
roller
roller
Bias: –250 V
Latent charge
image(–)
image(–)
Discharge
lamp
lamp
Heat roller
Fuser lamp
Paper
Pressure
roller
roller
Latent image
Transfer
corona
corona
Cleaning
blade
blade
Drum
Blacking prevention
Toner (+)
Toner
Paper
Separation
corona
corona
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