Oki B431L6, Руководство по обслуживанию, Страница: 164 / 184

Appendix C Maintenance Manual for Second Tray unit
Oki Data CONFIDENTIAL
44983601TH Rev.1
Appendix C-3 /
3. Part Replacement
This section describes how to disassemble/ assemble/ install in the field. This section describes how to
disassemble, however, as for the assembly, take the opposite sequence to the disassembling procedure.
3.1 Precautions on replacing parts
(1) Make sure to turn off the printer switch and remove the printer from the device before the part
replacement.
(2) Do not disassemble the printer while it operates normally.
(3) Do not disassemble beyond the range. (Do not remove parts other than parts shown in the part
replacement procedure.)
(4) Use specified maintenance tools.
(5) Disassemble the parts in the specified order. Parts may be damaged if they are not disassembled in
proper order.
(6) Set small items such as screws and collars in their original position temporarily since they can be lost
easily.
(7) Do not use gloves that build up static electricity when treating a print circuit board
(8) Do not place the print circuit board on the device or floor directly.
[Maintenance Tool]
The following table shows the tools for the print board/ Assy/ Unit replacement in the field.
Table 3-1 Maintenance Tools
No. Maintenance Tool Amount Purpose Remarks
1
No.2-220
+ Magnetic driver
1 3
~
5 mm screw
2
No.3-200 driver 1
3
Digital multi-meter 1
4
Pliers 1
5
E-ring plier 1
For E ring removing