Initialization; Default Setup Values; Hardware Initialization; Software Initialization - Epson Stylus Pro 4400 Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880C

1.4.9 Initialization

The printer performs initialization operation by the following method.

1.4.9.1 Hardware Initialization

This printer is initialized when power to the printer is turned on.
The following are the initialization operation performed when turning the
power on.
Initialization operation
• Initializes printer mechanism.
• Clears input data buffer.
• Clears print buffer.
• Sets default values.

1.4.9.2 Software Initialization

The default command (ESC @) also initializes the printer.
Initialization operation
• Clears print buffer.
• Sets default values.
Cancel enhancement data (DC1x16kbyte) initializes the printer.
Initialization operation
• Clears print buffer.
• Sets default values.
• Immediate cut only when some printing remains on the paper.
1.4.9.3 Panel Initialization
This printer is initialized when pushing the [Pause] button for more than 3
seconds, or printer recognized the *INIT signal.
Initialization operation
• Eject a paper. (For roll paper, paper is cut by skipping print part when
Paper Source = Auto Cut in panel setting, paper is not cut when
Paper Source = Cutter Off)
• Cap the printhead.
• Clears input data buffer.
• Clears print buffer.
• Sets default values.
Product Description

1.4.10 Default Setup Values

1.4.10.1 Operation Default Setting
Default Status
Default setup values in initialization operation are as follows. The
parameters for items that may be saved for panel setup, default setup, and
remote commands are used as default values.
Page position:
Line feed:
Right margin:
Left margin:
Character pitch: 10 CPI
Print mode:
Cut Sheet Eject
When the following conditions are met, the printer ejects the paper and
turns to [Ready] mode.
At power-on
The printer is in the cut sheet setting
Paper(s) is remaining in the paper path
Operating Panel
Set current paper position as page start position
1/6"
1st character
3mm
Text mode (non-raster graphics mode)
Revision C
104