Epson 7000 service manual Paper-size detection of leading edge

EPSON Stylus Pro 7000 Revision B

†Paper size detection - leading edge

Before printing the printer needs to determine the location of the front edge.

Before beginning this procedure, the printer must determine the sensor’s high and low reflection levels (see page 73).

Leading edge detection Perform regular flushing

Stop suction fans stop Max. reverse feed 200mm

CR moves to 30mm inside left edge

Black line = paper edge	Dotted line =				Lefttop-	edge
						Right-top edge
No
P-Front sensor	= on?	Yes	Max. reverse feed, P-Front sensor	Reverse feed +40mm

moves to preset	position
CR

Max. reverse feed and feed paper until P-Front = off

No

P-Width sensor = Yes

Printer detects leading edge

Yes

Right-top edge detected? No

CR moves to 30mm inside right edge

Error Error type: Reload Paper

Return

Figure 2-20. Paper-size detection of leading edge

Operating Principles Printer Mechanism Operation Outline 74