Epson Stylus Pro 4900/Epson Stylus Pro 4910 Revision A
DISASSEMBLY & ASSEMBLY Parts Diagram 107
Confidential
Figure 3-5. Carriage Mechanism
CR Motor
(p168)
The motor to drive the CR
Unit.
CR Scale
(p171)
APG Motor Assy
(p179)
The motor to position the CR
Unit automatically so as to adjust
the platen gap.
CR Encoder
(p170)
Detects the pattern of the CR
Scale to control the position of the
CR Unit.
CR Unit
(p175)
APG Sensor
(p180)
Detects the origin position of
the platen gap.
Ink Mark Sensor
(p173)
The sensor for the following functions.
Auto Bi-D adjustment (pattern reading)
Auto Uni-D adjustment (pattern reading)
Remaining roll paper detection (remaining bar-
code reading)
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