Operation Principles; Motors & Sensors - Epson Artisan 810 Service Manual

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD

9.2 Operation principles

This section describes the motors and sensors for Artisan 837/730/PX830FWD/
PX730WD/TX730WD.
The power-on sequence is the same as those of Artisan 835/725/PX820FWD/
TX820FWD/PX720WD/TX720WD. (See
For the information on other than the power-on sequence and information provided in
this section, see Chapter 2 "OPERATING PRINCIPLES"
9.2.1 Motors & Sensors
The following describes the motors and sensors.
Table 9-1. Motors & Sensors (Printer)
Name
Printhead
CR Motor
Carriage mechanism CR Encoder
PW Sensor
Open/close detection
Scanner Open Sensor
mechanism
PF Motor
PF Encoder
Paper feeding mechanism PE Sensor
Front Cover Open (Electromagnetic Plunger)
Photo Tray Sensor
Ink Supply mechanism Decompression Motor
Duplex Printing mechanism Duplex Unit Sensor
Artisan 837/730/PX830FWD/PX730WD/TX730WD
" 8.2.1 Power-On Sequence" (p.255).)
(p.48).
Motors & Sensors name
7
4
#
---
B
A
1
2
3 The sensor positions for Artisan 837/730/PX830FWD/
C H E C K
P O I N T PX730WD/TX730WD are different from those for the others
B
because the Front Cover Open (Electromagnetic Plunger) is
mounted.
4
See below for the motors and sensors specifications.
5
•
6
7
•
C
8
Operation principles
C
8
6
Figure 9-1. Motors & Sensors (Printer)
Specifications for Front Cover Open (Electromagnetic
Plunger)
"Motor and sensor troubleshooting" (p287)
Specifications for the motors and sensors other than those
above.
" 3.2.1 Motor and Sensor Troubleshooting " (p.62)
Revision G
A
1
Printhead
3
2
5
285
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