Oki  Data  CONFIDENTIAL
44871001TH Rev.6 
10-11
10. APPENDIX
10.2.3  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.
10.2.3.1  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