iv
6. OPERATION................................................................................................ VI-23
6.1 Line Inspection Mode Procedure ..................................................................................... VI-23
6.2 DRAM Test....................................................................................................................... VI-25
7. STATUS MESSAGE LIST .......................................................................... VI-26
CHAPTER VII TROUBLESHOOTING............................................VII-1
1. HIDDEN FUNCTIONS ................................................................................. VII-1
1.1 Holding down Specified key(s) at Power on...................................................................... VII-1
1.2 Off-line and Hold down Mode + FF CONT keys ............................................................... VII-2
1.3 Off-line and Hold down CONT + SEL keys ..................................................................... VII-17
APPENDIX A
1. Engine Block Diagram .................................................................................. A-1
2. Paper Feed/Size-SW PCB Circuitry Diagram (1/1) ....................................... A-2
3. Main PCB Circuitry Diagram (1/7)................................................................. A-3
4. Main PCB Circuitry Diagram (2/7)................................................................. A-4
5. Main PCB Circuitry Diagram (3/7)................................................................. A-5
6. Main PCB Circuitry Diagram (4/7)................................................................. A-6
7. Main PCB Circuitry Diagram (5/7)................................................................. A-7
8. Main PCB Circuitry Diagram (6/7)................................................................. A-8
9. Main PCB Circuitry Diagram (7/7)................................................................. A-9
10. Control Panel PCB Circuitry Diagram (1/1)................................................. A-10
11. Laser LD PCB Circuitry Diagram (1/1) ........................................................ A-11
12. Serial NO. Description ................................................................................ A-12
Summary of Contents for HL-2060
Page 1: ...MECHANICS ELECTRONICS SERVICE MANUAL LASER PRINTER ...
Page 41: ...III 8 A B F C D E 1 E 2 E 3 E 4 E 5 F Figure 3 7 Paper Feed Size SW PCB Circuit ...
Page 129: ...VII 16 Test for memory MEMORY DISPLAY MEMORY DEBUG MEMORY TEST exit MENU ...
Page 137: ...Appendix A 3 Main PCB Circuitry Diagram 1 7 CODE UK4058000 B512006 CIR 1 7 NAME A 3 ...
Page 138: ...Appendix A 4 Main PCB Circuitry Diagram 2 7 CODE UK4058000 B512006 CIR 2 7 NAME A 4 ...
Page 139: ...Appendix A 5 Main PCB Circuitry Diagram 3 7 CODE UK4058000 B512006 CIR 3 7 NAME A 5 ...
Page 140: ...Appendix A 6 Main PCB Circuitry Diagram 4 7 CODE UK4058000 B512006 CIR 4 7 NAME A 6 ...
Page 141: ...Appendix A 7 Main PCB Circuitry Diagram 5 7 CODE UK4058000 B512006 CIR 5 7 NAME A 7 ...
Page 142: ...Appendix A 8 Main PCB Circuitry Diagram 6 7 CODE UK4058000 B512006 CIR 6 7 NAME A 8 ...
Page 143: ...Appendix A 9 Main PCB Circuitry Diagram 7 7 CODE UK4058000 B512006 CIR 7 7 NAME A 9 ...
Page 144: ...Appendix A 10 Control Panel PCB Circuitry Diagram 1 1 CODE UK4077000 B512005 CIR NAME A 10 ...
Page 145: ...Appendix A 11 Laser LD PCB Circuitry Diagram 1 1 CODE UK3253000 B48K253 CIR NAME A 11 ...
Page 147: ...June 98 54T046NE0 HL2060 ...