Service manual

EPSON Stylus Photo R280/R285/R290 Revision B
Chapter 4 Disassembly/Assembly 4.4.16 APG Sensor Assy (Disassembling the Printer Mechanism) 91
4.4.16 APG Sensor Assy
Parts/Components need to be removed in advance
Printer Cover / Paper Support Assy / Upper Housing / Main Board Unit
Removal procedure
1. Disengage the two hooks and remove the APG Sensor Assy.
Figure 4-106. Removing the APG Sensor
C H E C K
P O I N T
The figure below is the Upper Paper Guide. The two thin shafts
indicated with the arrows are likely to break, however, the Upper
Paper Guide does not need to be replaced even if the shafts become
broken. Because the shafts do not go on the bushings of the Printer
Frame.
When installing the three springs, secure the ends of the springs on
the hooks of the Main Frame as shown in Fig.4-105.
Figure 4-105. Installing the Springs
A D J U S T M E N T
R E Q U I R E D
Whenever the Front Paper Guide Assy is removed or replaced, the
required adjustments must be carried out.
Refer to "5.1.2 Required Adjustments" (p.99)
Do not touch with bare hands.
Main Frame
Spring
Hook
APG Sensor Assy
:Hook