EPSON Stylus Pro 7000

Revision B

When the carriage is in the home position, the PG motor can drive the cam via a series of gears. The motor turns counter clockwise to turn the cam and raise or lower the subcarriage to a set height. The actual platen gap position used during printing depends on the paper thickness as well as the control panel Platen Gap setting.

NOTE: You can manually set the platen gap. See Platen Gap in “Printer Setting Menu” on page 41 for information on making this setting.

Table 2-4. Determining PG Settings

Control Panel

 

Command

 

Paper

 

Actual Platen

 

 

Thickness

 

Setting

 

Setup

 

 

Gap Position

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wide PG

 

Wide

 

Wide

 

 

 

 

 

 

Wide

 

 

Thin

 

Wide

 

 

 

 

 

 

 

 

 

 

 

Default PG

 

Wide

 

Wide

 

 

 

 

 

 

 

 

 

 

 

 

 

Thin

 

Medium

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wide PG

 

Wide

 

Wide

 

 

 

 

 

 

Auto

 

 

Thin

 

Wide

 

 

 

 

 

 

 

 

 

 

 

Default PG

 

Wide

 

Wide

 

 

 

 

 

 

 

 

 

 

 

 

 

Thin

 

Narrow

 

 

 

 

 

 

 

 

 

 

 

 

The three platen gap (height) settings, as described in the table below.

Table 2-5. Platen Gap Settings

Platen Gap Setting

Gap Distance

Narrow

1.3mm

 

 

Medium

2.2mm

 

 

Wide

2.7mm

 

 

Operating Principles

Printer Mechanism Operation Outline

71

Page 71
Image 71
Epson 7000 service manual Determining PG Settings, Platen Gap Settings, Control Panel Command Paper Actual Platen