Oki MB760 Maintenance Manual Download Page 8

Page: 8 / 9

45479001TH Rev.1

8 /

Oki Data CONFIDENTIAL

1. REPLACEMENT OF PARTS

1.2.2 Paper Feed Roller

In the hopping jam 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 printer.

(2) Remove the rollers

①

②

while warping each latch.

(3) Set the new roller (with gear)

①

to the shaft.

①

Cassette

②

①

Summary of Contents for MB760

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...