Laser Exposure System
Overview
■ Specifications/Controls/Functions
• Laser light
The number of laser light
2
Output
5mW
Wave length
785nm - 800nm (Infrared laser)
• Scanner motor
Motor type
DC brushless motor
The number of rotation
Approx 32000rpm (1-speed control)
Type of bearing
Oil
• Polygon mirror
The number of face
6 (Φ40)
• Controls
Synchronous control
Main scanning direction synchronous control
Laser intensity control
APC control
Others
Laser ON/OFF control
Laser scanner motor control
Laser shutter control
■ Main Configuration Parts
[1]
[2]
[4]
[3]
No.
Name
Function
[1]
Laser Unit
Emits laser
[2]
Polygon mirror
Scans the laser light in the main scanning direction
[3]
BD mirror
Reflects the laser light in the BD PCB direction
[4]
BD PCB
Generates the BD signa
■ Control System Configuration
Controls for the laser exposure system are mainly performed by the DC controller PCB and image PCB.
2. Technical Explanation
47
Summary of Contents for imageRUNNER 2525 Series
Page 1: ...Revision 9 0 imageRUNNER 2530 2525 2520 Series Service Manual ...
Page 62: ...No Part name 3 Laser unit 2 Technical Explanation 52 ...
Page 119: ...Periodical Service 3 Consumable Parts and Cleaning Parts 110 Cleaning Parts 115 ...
Page 125: ...Cleaning Parts Fixing guide Transfer guide 3 Periodical Service 115 ...
Page 136: ...List of Sensors S18 S17 S16 TS2 HU1 S9 S8 S19 TS1 S11 S12 4 Disassembly Assembly 126 ...
Page 165: ...5 Remove the idler gear 1 claw 1x 4 Disassembly Assembly 155 ...
Page 172: ... 1 4 2 3 2 2 Remove the scanner motor 4 screws 4x 4 Disassembly Assembly 162 ...
Page 186: ...3 Remove the RAM PCB Release the hook 4 Disassembly Assembly 176 ...
Page 187: ...Adjustment 5 Overview 178 Basic Adjustment 180 Adjustment when Replacing the Parts 182 ...
Page 209: ...Error Jam Alarm 7 Outline 200 Error Code 201 Jam Code 213 Alarm Code 219 ...
Page 231: ...Service Mode 8 Overview 222 Details of Service Mode 225 Remote UI Service Mode 302 ...
Page 314: ...Example of report display 8 Service Mode 304 ...
Page 387: ...APPENDICES Service Tools 378 General Circuit Diagram 379 ...