Cd-R Mechanism; Cd-R Sensor 1 (For Guide); Cd-R Sensor 2 (For Tray) - Epson Stylus Photo RX700 Service Manual

EPSON Stylus Photo RX700

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
Item
Detection method Mechanical contact detector leaf by MIK Electronic: 2020393(R-E04)
Drive voltage 3.3 V ± 5%
Electrical
Rated current 0.6 ~ 1 mA
characteristics
Contact resistance 50mΩ
Detected Condition Switch Mode
CD-R Guide retracted Open
CD-R Guide used Closed
Note 1: Even when the CD-R Guide position changes as "retracted
(release) does not take place if there is paper.
2: Even when the CD-R Guide position has been changed as "retracted
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
Item
Detection method Mechanical contact detector by MIK Electronic: MPU10420MLB0
Drive voltage 3.3 V ± 5%
Electrical
Rated current 0.6 ~ 1 mA
characteristics
Contact resistance 50mΩ
Detected Condition
CD-R Tray not installed
CD-R Tray installed
Operating Principles
Specifications
Applicable Printing Mode CD-R Guide Signal
ASF mode
CDR mode
→
used", the PG setting
→
used", the CD-
Specifications
Switch Mode CD-R Tray Signal
Closed L
Open H
Mechanism Operating Principles
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:
H
L
APG Assy
PF Motor
Figure 2-16. Components of the CD-R Mechanism
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.
PW Sensor (on the Carriage)
CD-R Sensor 1
CD-R Sensor 2
EJ Frame Assy
CD-R Guide Assy
Revision A
CD-R Tray
28