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45479001TH  Rev.1 

3 /

Oki  Data  CONFIDENTIAL

This manual explains the maintenance methods of OptionTray unit optionally In-
stalled in the MB760/MB770.
This manual is prepared for the maintenance person. In regard to the handling 
methods of MB760/MB770, please refer to the User’s Manual.

Note!

   •  The descriptions in this manual are subject to change without prior notice.

 

•  While  all  reasonable  efforts  have  been  made  to  make  this  document 

as accurate and helpful as possible, we make no warranty of any kind, 
expressed or implied, as to the accuracy of the information contained 
herein. Oki Data assumes no responsibility to the damages caused or 

claimed to have been caused by the user as a result of repair, adjust

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ment and/or change using this manual.

 

• Parts of this product are delicate and can be damaged unless properly 

handled. We strongly recommend the user to maintain the product at the 

hand of the registered maintenance person of our company 

 

• Before starting the maintenance work, please neutralize the static elec

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tricity.

PREFACE

PREFACE

Содержание MB760

Страница 1: ...MB760 MB760 MB770 MB770 MPS5502 MPS5502 2nd Tray Maintenance Manual 80113A...

Страница 2: ...other manufacturers and referred to in this guide will not affect the applicability of the information in it Mention of software products manufactured by other companies does not necessarily constitut...

Страница 3: ...is document as accurate and helpful as possible we make no warranty of any kind expressed or implied as to the accuracy of the information contained herein Oki Data assumes no responsibility to the da...

Страница 4: ...The procedures are to detach them Reverse the procedures to attach them The reference part numbers used in this manual such as and do not identical to the part numbers in the maintenance disassembly...

Страница 5: ...s that may cause static electricity easily when handling IC and the circuit board such as microprocessor ROM and RAM 8 Do not put the PCB on the device and the floor directly 9 Do not work for a long...

Страница 6: ...circuit boards and units Table 1 1 1 Maintenance Tools No Maintenance Tool Q ty Use Remarks 1 No 2 200 screwdriver with magnetic tip 1 3 to 5mm Screws 2 Screwdriver No 3 100 1 3 Digital multimater 1 4...

Страница 7: ...a c k N o 4 2 9 3 2 7 0 8 a n d s i x screws Silver No 42920406 and remove the Cover Side L and Cover Side R 4 Remove the three screws silver and the two screws black and remove the Plate Joint 5 Rem...

Страница 8: ...occures frequently to change the pickup roller and the separation roller feed roller with gear pickup roller without gear Note Change all rollers at once 1 Pull out the cassette after turning off the...

Страница 9: ...45479001TH Rev 1 9 9 Oki Data CONFIDENTIAL 1 REPLACEMENT OF PARTS 4 Set the new roller without gear to the shaft Note Check that the two rollers do not come off 5 Return the cassette to the main body...

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