Epson Stylus Pro 9000 Service Manual - Page 169

Initialization, Power On initialization

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EPSON Stylus Pro 9000 7.3 Initialization This section describes the initialization procedures for the EPSON Stylus Pro 9000. Power On initialization When the power is turned ON or a cold reset command is sent to the printer (remote RS command), the printer does the following: Initializes the printer mechanism Clears the input data buffer Clears the print buffer Restores the default values Software initialization: Activated by the ESC@ command. The following happens: Clears the print buffer Restores the default values Operation initialization Activated when the Reset button is pressed or the printer receives an INIT signal (negative pulse) from the parallel interface. The following happen: Caps the printheads Ejects the paper if a cut sheet is loaded Clears the input data buffer Clears the print buffer Resets the following default values: Page Position Current paper position as page-start position Line feed 1/6 inch Right margin 440th character Left margin 1st character Character pitch 10 CPI Print mode Text mode (non-raster graphics mode) Appendix 169

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EPSON Stylus Pro 9000
Appendix
169
7.3
Initialization
This section describes the initialization procedures for the EPSON Stylus Pro
9000.
Power On initialization
When the power is turned ON or a cold reset command is sent to
the printer (remote RS command), the printer does the following:
Initializes the printer mechanism
Clears the input data buffer
Clears the print buffer
Restores the default values
Software initialization:
Activated by the ESC@ command. The following happens:
Clears the print buffer
Restores the default values
Operation initialization
Activated when the Reset button is pressed or the printer receives
an INIT
signal (negative pulse) from the parallel interface. The
following happen:
Caps the printheads
Ejects the paper if a cut sheet is loaded
Clears the input data buffer
Clears the print buffer
Resets the following default values:
Page Position
Current paper position as page-start position
Line feed
1/6 inch
Right margin
440th character
Left margin
1st character
Character pitch
10 CPI
Print mode
Text mode (non-raster graphics mode)