Yes: Replace the control panel PCB with a normal part.
6. Main PCB
• 6 Replacement of main PCB solves the problem.
Yes: Replace the main PCB with a normal part.
L-3 Printing from Macintosh applications fails.
User Check
1. Verify that the printer driver supplied with the printer has been installed in the system folder and selected
in the selector.
2. Check the port selected in the selector. The selected port has to match the actual port to which the
printer cable is connected.
Possible cause and Remedy
1. Fault in printer
• 1 Test page can be printed using the method described in p.131 "Test Pattern (Function code
09)".
No: Check the symptom of the problem and refer to an appropriate section in this Chapter to
solve the problem.
2. Breakage of main PCB
• Printing can be made using an appropriate PC, printer cable?
No: Replace the main PCB.
Troubleshooting of Fax Functions
F-1 FAX cannot send it.
User Check
Verify that the telephone cord is securely inserted.
Possible cause and Remedy
1. Dialing mode setting
• Dialing signal (PB or DP) comes out normally in each mode. (Use telephone line emulator.)
Yes: Check the dialing mode setting at customer's again. Check the telephone line cord between
machine and socket.
2. Connection between main PCB and NCU PCB
• Main PCB and NCU PCB are properly connected.
Troubleshooting Guide
245
6
Summary of Contents for HL-F1
Page 1: ...Model HL F1 Machine Code H558 Field Service Manual 14 May 2010...
Page 2: ......
Page 13: ...1 Product Information Specifications See Appendices for the Specifications 11 1...
Page 15: ...Rear View 12 USB Interface Connector 13 Back Cover 14 AC Power Connector Overview 13 1...
Page 18: ...Components The equipment consists of the following major components 1 Product Information 16 1...
Page 22: ...2 Installation 20 2...
Page 23: ...3 Preventive Maintenance PM Tables There are no PM parts for this machine 21 3...
Page 24: ...3 Preventive Maintenance 22 3...
Page 33: ...Disassembly Flowchart Before You Do 31 4...
Page 44: ...5 Remove the actuator R A from the panel unit B 4 Replacement and Adjustment 42 4...
Page 45: ...6 Release the four hooks to remove the panel rear cover A x 3 B M3x8 Common Parts 43 4...
Page 48: ...11 Remove the rubber key A 4 Replacement and Adjustment 46 4...
Page 60: ...22 Remove the CIS A 23 Disconnect the CIS harness A 4 Replacement and Adjustment 58 4...
Page 61: ...24 Remove the two CIS springs A 25 Remove the LF roller gear A Common Parts 59 4...
Page 63: ...28 Remove the scanning motor F sub ASSY A x 1 M3x6 Common Parts 61 4...
Page 107: ...2 Remove the main frame R A x 3 B M4x12 Main Body 105 4...
Page 110: ...FG harness ASSY 1 Main PCB 2 FG harness ASSY 3 Laser unit 4 Replacement and Adjustment 108 4...
Page 111: ...Regist sensor PCB ASSY 1 PS PCB unit 2 Regist sensor PCB ASSY 3 Chute Harness Routing 109 4...
Page 112: ...Fan Motor 60 Unit 1 Fan motor 60 unit 2 Main PCB 4 Replacement and Adjustment 110 4...
Page 120: ...CIS 1 Main PCB 2 CIS 4 Replacement and Adjustment 118 4...
Page 155: ...10 Click Next Firmware Installation 153 5...
Page 156: ...11 To proceed click Yes 5 Service Maintenance 154 5...
Page 218: ...Image Defects 6 Troubleshooting 216 6...
Page 255: ...Model HL F1 Machine Code H558 Appendices 14 May 2010...
Page 256: ......
Page 258: ...2...