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Service Manual

Color Laser Printer

CLP-620ND

CLP-670N/670ND

■ Printing speed   

   - CLP-620 series : Black/Color 20 ppm (A4)

   - CLP-670 series :  Black/Color 24 ppm (A4)

■ Resolution : up to 9600x600 dpi effective output 

■ Toner cartridge

   - Initial : 2.5K/ 2K (black/ color)

   - Sales :  2.5K/2K (black/ color) 

5K/4K (black/ color)

■ Machine Life : 200K or 5 years 

■ Paper handling

   - Max. 850 sheets paper capacity  

   - 250 sheets cassette, 500 sheets option cassette 

   - MP tray : 100 sheets 

■ Memory

   - CLP-620 series : 256 MB (Max. 512 MB)

   - CLP-670 series : 256 MB (Max. 784 MB)

■ Network, USB 2.0

■ 2 Line LCD

The keynote of Product

Summary of Contents for CLP-620ND

Page 1: ...00 dpi effective output Toner cartridge Initial 2 5K 2K black color Sales 2 5K 2K black color 5K 4K black color Machine Life 200K or 5 years Paper handling Max 850 sheets paper capacity 250 sheets cassette 500 sheets option cassette MP tray 100 sheets Memory CLP 620 series 256 MB Max 512 MB CLP 670 series 256 MB Max 784 MB Network USB 2 0 2 Line LCD The keynote of Product ...

Page 2: ...nsumables 2 9 2 2 7 Maintenance parts 2 10 2 2 8 Option 2 10 2 3 Model Comparison Table 2 11 2 4 Product Configuration 2 12 2 4 1 Printer external 2 12 2 4 2 Main PBA 2 16 2 4 3 SMPS Board 2 22 2 4 4 HVPS Board 2 24 2 4 5 Fuser Drive Board 2 26 2 4 6 OPE Board 2 27 2 4 7 Feeding Section 2 28 2 4 8 LSU 2 29 2 4 9 Fuser Unit 2 30 2 4 10 PTB Paper Transfer Belt Unit 2 31 2 4 11 Motors 2 31 2 4 12 Sen...

Page 3: ... 5 Main PBA 3 11 3 3 6 SMPS Board 3 11 3 3 7 Fuser Control Board 3 12 3 3 8 LSU 3 12 3 3 9 SOLENOID 3 13 3 3 10 Drive Exit Bracket 3 14 3 3 11 Drive Fuser Bracket 3 15 4 1 Alignment and Adjustments 4 1 4 1 1 Control Panel 4 1 4 1 2 Understanding The Status LED 4 2 4 1 3 Menu Overview 4 3 4 1 4 Tech Mode 4 7 4 1 5 Firmware Upgrade 4 16 4 2 Troubleshooting 4 22 4 2 1 Procedure of Checking the Sympto...

Page 4: ... Block Diagram 5 1 5 2 Main PBA 20ppm Block Diagram 5 2 5 3 OPE PANEL Block Diagram 5 3 5 4 Connection Diagram 5 4 6 1 Tools for Troubleshooting 6 1 6 2 Acronyms and Abbreviations 6 2 6 3 Select a location for the printer 6 4 6 4 A4 ISO 19752 Standard Pattern 6 5 Contents chapter 6 Reference Information chapter 5 System Diagram attached Parts Catalog ...

Page 5: ...age 02 005 Error 02 005 Turn off then on 31 page 03 007 Error 03 007 Turn off then on 32 page 03 008 Error 03 008 Turn off then on 32 page 03 009 Error 03 009 Turn off then on 32 page 03 015 Error 03 015 Turn off then on 33 page 04 001 Error 04 001 Turn off then on 34 page 04 002 Error 04 002 Turn off then on 34 page 06 25 26 27 006 Error 06 25 26 27 006 XXX toner XXX color 35 page 06 25 26 27 007...

Page 6: ...vice Manual Exploded View and Parts List Harness Connection Table 4 Thumbnail 6 1 Main 7 2 COVER 9 3 TOP COVER 11 4 FRONT COVER 13 5 FRAME 15 6 DRIVE_FUSER BRACKET 17 7 FRAME BOTTOM 19 8 FRAME LEFT 21 9 FRAME RIGHT 23 10 FEED DRIVE 25 11 FUSER 27 12 Cassette 30 13 SCF Unit 32 14 SCF Cassette 34 Contents ...

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