Epson Stylus Photo RX700 - CD-R Mechanism; CD-R Sensor 1 (for Guide); CD-R Sensor 2 (for Tray)

EPSON Stylus Photo RX700 Revision A
Operating Principles Mechanism Operating Principles 28
2.2.5 CD-R Mechanism
Stylus Photo RX700 supports printing on CD-R/DVDs. It executes printing on the
media placed on the CD-R tray, which is supplied as a standard accessory.
2.2.5.1 CD-R Sensor 1 (for Guide)
 Function: Detection of CD-R Guide position
 Detector specifications
Note 1: Even when the CD-R Guide position changes as “retracted → used”, the PG setting
(release) does not take place if there is paper.
2: Even when the CD-R Guide position has been changed as “retracted
→ used”, the CD-
R tray cannot be set until the PG setting (release) is completed. The user is alerted by a
panel display.
3: Before printing and at other times, the CD-R Guide position is judged and the
applicable printing mode is set
During printing, the CD-R Guide position is checked. If “CD-R Guide used” is detected
in the ASF mode, printing is discontinued. Then printing is resumed when “CDR Guide
retracted” is detected.
2.2.5.2 CD-R Sensor 2 (for Tray)
 Function: Detection of CD-R Tray position
 Detector specifications
 CD-R Tray Signal
Before printing in the CDR mode and other times, the CD-R Guide position is
judged.
 CD-R Tray not installed: CD-R Guide error is displayed
 CD-R Tray installed: If timer-controlled suction and I/C replacement are
necessary, the CD-R Tray is ejected and the user is
alerted during suction operation. If suction
operation is unnecessary, operation for printing on
the CD-R is carried out.
Figure 2-16. Components of the CD-R Mechanism
Item Specifications
Detection method Mechanical contact detector leaf by MIK Electronic: 2020393(R-E04)
Electrical
characteristics
Drive voltage 3.3 V ± 5%
Rated current 0.6 ~ 1 mA
Contact resistance 50mΩ
Detected Condition Switch Mode Applicable Printing Mode CD-R Guide Signal
CD-R Guide retracted
Open ASF mode H
CD-R Guide used
Closed CDR mode L
Item Specifications
Detection method Mechanical contact detector by MIK Electronic: MPU10420MLB0
Electrical
characteristics
Drive voltage 3.3 V ± 5%
Rated current 0.6 ~ 1 mA
Contact resistance 50mΩ
Detected Condition Switch Mode CD-R Tray Signal
CD-R Tray not installed Closed L
CD-R Tray installed Open H
CD-R Sensor 1
CD-R Sensor 2
PW Sensor (on the Carriage)
PF Motor
APG Assy
CD-R Tray
CD-R Guide Assy
EJ Frame Assy