SC402 B
ID sensor error 3: Vsp
The Vsp (reflectivity of ID sensor pattern) value was detected at "0" or more than
2.5V when the ID sensor was calibrated during process control.
• OPC drum gear Allen screw loose
• ID sensor dirty
• ID sensor harness loose, broken, defective
• ID sensor defective
• IOB defective
• Exposure unit defective
• Development unit defective
• TD power pack defective
SC403 B
ID sensor error 4: LED current error
During Vsg adjustment (reflectivity of the bare drum surface) during process control,
the averaged PWM output was zero or 255.
• ID sensor dirty
• ID sensor harness connection loose, broken, defective
• ID sensor defective
• IOB defective
• Exposure unit defective
• Development unit defective
• TD power pack defective
SC406 B
ID sensor error 5: edge detection error during calibration
The voltage reading of the ID sensor pattern during process control remained less
than 2.5V for more than 0.6 sec. during process control.
• ID sensor dirty
• ID sensor harness connection loose, broken, defective
• ID sensor defective
• IOB defective
• Exposure unit defective
• Development unit defective
SC Tables
43
To Next Page
Loading...
