Epson Stylus Pro 7400 - Page 111

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Product Description Control Panel 111
Sensor Check
The status of the following sensors can be checked.
Encoder Check
The travel of each motor for CR shaft (Carriage) and PF shaft (Paper Feed) can be
confirmed by the slid (encoder) value which is displayed in encoder pulse.
Fan Operation Check
The operation of each fan is can be checked.
NOTE 1: “Paper3” (paper suction fan 3) is not displayed on the Stylus Pro 7400/
7800.
2: Paper suction fan located at the Carriage home side is referred to as
Paper suction fan 1. “Fan 2” is the center one, and the one at the anti-
home side is “Fan 3”.
Table 1-54. Sensor Statuses
Sensor Name Remark
CR origin sensor ---
Paper thickness sensor Explanation of the displayed number
• 00: Paper thickness is 0.3mm or less
• 10: Paper thickness is 0.4mm to 0.8mm
• 11: Paper thickness is more than 0.9mm
• 01: Paper Set Lever is released
Paper lever sensor ---
PG origin sensor ---
Pump phase sensor ---
Left and right ink lever sensor ---
Front cover sensor ---
Presence or absence of the
Maintenance Tank
The anti-home side tank is not displayed on the Stylus
Pro 7400/7800.
Presence or absence of the Ink
Cartridges
The status is displayed by each color.
• Slot number is displayed: Not installed
• Slot number is Not displayed: Installed
Edge sensor AD The displayed values are:
• Difference between ON and OFF statuses
(Displayed on the center of the screen)
• Values at ON status (Displayed on the right side)
IM sensor AD
Rear sensor AD
Head temperature ---
Driver temperature ---
Pressure sensor ---
Presence or absence of the
Take-up reel machine
This is not displayed on the Stylus Pro 7400/7800.