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Technology > Image Formation System > Basic Configuration > Specifications of Image Formation System
Technology > Image Formation System > Basic Configuration > Specifications of Image Formation System
Image Formation System
Basic Configuration
Specifications of Image Formation System
Item
Specifications/Mechanism/Method
Photosensitive
drum
Material
OPC high durability drum (E-drum)
Drum diameter
φ30
Cleaning method
Cleaning blade
Process speed
230mm/sec (at cassette pickup)
137mm/sec (at manual feeder pickup)
Primary
charging
Charging method
Primary charging roller
AC bias constant voltage control: approx. 550 to 2600Vp-p
DC bias constant voltage control: approx. -400 to -800V
DC bias switch control (variable according to environment
sensor detection)
roller diameter
φ14
Charging method
Brush roller (φ10)
Developing
Developing method
Dry one-component jumping development
AC bias constant voltage control: approx. 800Vp-p
DC bias control: approx. -300 to -700V
DC bias switch control (variable according to density
setting, environment sensor detection)
Developing cylinder
diameter
φ20
Toner
Magnetic negative toner
Toner level
detection
Toner detection by toner level sensor (inside sub hopper
and developing unit)
Transfer
Transfer method
Transfer roller
DC constant current control: approx. 20 µA
Cleaning bias control: -2700V (DC constant voltage
control)
DC current level control (variable according to environment
sensor detection, paper type, paper width, source of
paper)
Roller diameter
Φ16
Charging method
Cleaning bias application
Separation
Separation method
Static separation (Static eliminator) + Curvature separation
DC constant voltage control: -2800V (high bias), -2300 (low
bias)
Waste toner
Collected into waste toner box
Waste toner box capacity: approx. 750g
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Summary of Contents for IMAGERUNNER 2530
Page 1: ...9 8 7 6 5 4 3 2 1 imageRUNNER 2530 2525 2520 Series Service Manual...
Page 4: ...Blank Page...
Page 16: ...1 1 Product Overview Product Overview Product Lineup Feature Specifications Name of Parts...
Page 111: ...3 3 Periodical Service Periodical Service Consumable Parts and Cleaning Parts...
Page 159: ...5 5 Adjustment Adjustment Outline Adjustment when replacing parts Image position adjustment...
Page 166: ...6 6 Troubleshooting Troubleshooting Upgrading Targets and Procedure...
Page 171: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code...
Page 186: ...8 8 Service Mode Service Mode Outline Details of Service Mode...
Page 321: ...Service Tools General Circuit Diagram Appendix...