42114101 Rev.1
87 /
Item
No.
Specification
Drawing
Adjustment method
4–6
To confirm:
The idle gear of the
LF motor and the
platen gear (L) and
the bias gear of the
platen shall be in
mesh in such way that
the platen gear (L)
and the bias gear
rotate against each
other to pinch the
teeth of idle gear.
The idle gear stays in
mesh with the platen
gear (L) and the bias
gear and not locked.
The bias gear and the
platen gear shall be
staggered by one
teeth as shown in the
drawing.
Engagement of the
double gear and the LF
motor idle gear of the
Platen Assy.
Good
Not good
(Locked)
Tension
Bias gear
Platen gear (L)
LF Motor
idle gear
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...
