42114101 Rev.1
55 /
3.2
Service Tools
Table 3.1 lists the tools necessary for replacing printed circuit boards and parts of units in the
field.
Table 3.1 Service tools
1
No. 1-100 Phillips
1
Screws
screwdriver
2.6 mm
2
No. 2-200 Phillips
1
Screws
screwdriver
3-5 mm
3
No. 3-100
1
screwdriver
4
Spring hook
1
5
J-YX4025–83335-3
1
Head gap
adjustment
6
Volt/ohmmeter
1
7
Feeler gauge
1
Head gap
adjustment
8
Pliers
1
9
No. 5 nippers
1
10
5N (500 g) (1.1 lbs)
1
bar pressure gauge
No.
Service Tool
Q’ty
Use
Remarks
Summary of Contents for ML490 Series
Page 1: ...42114101 Rev 1 1 135 ML490 491 PRINTER Maintenance Manual ODA...
Page 2: ...42114101 Rev 1 2...
Page 38: ...42114101 Rev 1 38 Drive gear Ink tank Ribbon cartridge Figure 2 6...
Page 48: ...42114101 Rev 1 48 Change arm Change lever Platen Release cam Figure 2 13 REAR TOP BOTTOM...
Page 96: ...42114101 Rev 1 96 9 Carriage Assy NK2 10 SUS Bearing portion of guide roller EM 30L B...
Page 119: ...42114101 Rev 1 119 6 8 9 7 1 2 3 11 10 4 5 Figure B 2 Printer General Assy...
Page 124: ...42114101 Rev 1 124 9 12 11 1 13 3 7 1 14 5 6 7 2 10 8 Figure B 4 Carriage Assy...