Chapter 1 Service Call Procedure
1.1 Before Starting the Servicing
1-4
1.1.2 Notes on the Handling of Customer Information
1
Handling electronic customer information such as copy/print/received Fax samples (paper-
based) and log files (activity report, etc.).
When taking samples back to your base for the purpose of investigation/analysis, obtain consent from
the customer without fail. Besides, be sure to tell him/her the samples will be used only for the primary
purpose.
If asked by the customer to submit an application for taking samples out, use "FX Security Code: sepa-
rate document 15 'Administration Table for Giving and Receiving Confidential/Personal Information (IS-
019)'" or obtain consent in writing as directed by the customer.
2
Handling PWB storing customer information
Take great care in handling the PWB. Fax speed dial numbers and URLs the customer has entered in
the machine are important customer information, which is stored in the PWB in the machine.
1) At the time of replacement, be sure to transfer customer information onto the new PWB and clear the
information from the old one before discarding it, in order never to let the information leak out. (Detailed
in the prefaces to chapters 4 and 5.)
2) If the replacement of the PWB proves that it is not the cause of a specific problem, be sure to reinstall
it in the machine. (If having installed/removed PWB temporarily for diagnostics, clear information from
that part using Diag or by other means.)
3
Rewritten-in-maintenance NVMs involving security concerns
When conducting a test by rewriting NVM for security-related items such as polling, be sure to reset the
NVM to the former values after the work. (E.g.: For the details of polling, see FTO 2-202 common to all
the models.)
4
If/When maintenance work requires that our device be connected to the customer's network, be
sure to obtain the permission to do so from the customer's information system administrator (or
equivalent) through the person in charge.
5
Other notes on the handling of customer information
Besides the items 1 through 4 above, follow the rules and regulations on safety stipulated by your
OpCoYou, and take great care not to let information leak out.
Summary of Contents for DocuPrint M355df
Page 1: ...DocuPrint M355df Service Manual 1st Edition ...
Page 2: ......
Page 4: ...Company Name Department Name Telephone No Full Name Employee No ...
Page 6: ......
Page 7: ...Preface ...
Page 13: ......
Page 14: ...Chapter 1 Service Call Procedure ...
Page 15: ......
Page 17: ......
Page 29: ...Chapter 1 Service Call Procedure 1 5 Periodic Replacement Parts 1 12 ...
Page 30: ...Chapter 2 Troubleshooting ...
Page 31: ......
Page 126: ...Chapter 3 Image Quality Troubleshooting ...
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Page 129: ......
Page 170: ......
Page 171: ...Chapter 4 Disassembly Assembly and Adjustment ...
Page 172: ......
Page 179: ...Chapter 4 Disassembly Assembly and Adjustment 4 1 Preface 4 5 Figure 4 1 Printer ...
Page 226: ...Chapter 4 Disassembly Assembly and Adjustment 4 2 Removal Replacement 4 52 ...
Page 313: ...Chapter 5 Parts List ...
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Page 318: ...5 2 Chapter 5 Parts List ...
Page 319: ...5 3 Chapter 5 Parts List 5 2 Parts list PL 1 1 UI Illustration ...
Page 321: ...5 5 Chapter 5 Parts List PL 2 1 ROS Illustration ...
Page 323: ...5 7 Chapter 5 Parts List PL 3 1 Drive Illustration ...
Page 325: ...5 9 Chapter 5 Parts List PL 4 1 NOHAD Illustration ...
Page 327: ...5 11 Chapter 5 Parts List PL 5 1 Dispenser Illustration ...
Page 329: ...5 13 Chapter 5 Parts List PL 6 1 Transfer Illustration ...
Page 331: ...5 15 Chapter 5 Parts List PL 7 1 Fusing Illustration ...
Page 333: ...5 17 Chapter 5 Parts List PL 8 1 Xerographics Illustration ...
Page 335: ...5 19 Chapter 5 Parts List PL 9 1 Tray Illustration ...
Page 337: ...5 21 Chapter 5 Parts List PL 10 1 Option Feeder 1 3 Illustration ...
Page 339: ...5 23 Chapter 5 Parts List PL 10 2 Option Feeder 2 3 Illustration ...
Page 341: ...5 25 Chapter 5 Parts List PL 10 3 Option Feeder 3 3 Illustration ...
Page 343: ...5 27 Chapter 5 Parts List PL 13 1 MSI 1 2 Illustration ...
Page 345: ...5 29 Chapter 5 Parts List PL 13 2 MSI 2 2 Illustration ...
Page 347: ...5 31 Chapter 5 Parts List PL14 1 Duplex Illustration ...
Page 349: ...5 33 Chapter 5 Parts List PL15 1 Registration 1 3 Illustration ...
Page 351: ...5 35 Chapter 5 Parts List PL15 2 Registration 2 3 Illustration ...
Page 353: ...5 37 Chapter 5 Parts List PL15 3 Registration 3 3 Illustration ...
Page 355: ...5 39 Chapter 5 Parts List PL17 1 Exit Illustration ...
Page 357: ...5 41 Chapter 5 Parts List PL18 1 Electrical 1 3 Illustration ...
Page 359: ...5 43 Chapter 5 Parts List PL18 2 Electrical 2 3 Illustration ...
Page 361: ...5 45 Chapter 5 Parts List PL18 3 Electrical 3 3 Illustration ...
Page 363: ...5 47 Chapter 5 Parts List PL19 1 Cover 1 2 Illustration ...
Page 365: ...5 49 Chapter 5 Parts List PL19 2 Cover 2 2 Illustration ...
Page 367: ...5 51 Chapter 5 Parts List PL21 1 IIT DADF Illustration ...
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Page 370: ...Chapter 6 General ...
Page 371: ......
Page 376: ...Chapter 6 General 6 1 ...
Page 400: ...Chapter 6 General 6 3 Service Data Undescribed 6 25 6 3 Service Data Undescribed ...
Page 478: ...Chapter 7 Wiring Data ...
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Page 481: ......
Page 491: ...Chapter 7 Wiring Data 7 2 Wire Network Undescribed 7 10 7 2 Wire Network Undescribed ...
Page 492: ...Chapter 7 Wiring Data 7 3 BSD Undescribed 7 11 7 3 BSD Undescribed ...
Page 495: ...Chapter 7 Wiring Data 7 4 Connection Wiring Diagram 7 14 7 4 2 General Wiring Diagram ...
Page 496: ...Chapter 7 Wiring Data 7 4 Connection Wiring Diagram 7 15 ...
Page 501: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 20 7 5 2 1 Power ...
Page 503: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 22 7 5 2 2 Drive ...
Page 505: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 24 7 5 2 3 ROS ...
Page 507: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 26 7 5 2 4 Xero HVPS ...
Page 509: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 28 7 5 2 5 Fusing ...
Page 511: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 30 7 5 2 6 Controller ...
Page 513: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 32 7 5 2 7 Scanner ...
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Page 518: ...Chapter 10 Principle of Operation ...
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