Maintenance Mode 2 - Epson Stylus Pro 4400 Service Manual

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

1.4.6 Maintenance Mode 2

This mode includes the following menus and is intended for use by a service
engineer in maintaining the printer.
Self Testing Menu (SELF TESTING) (p91)
Counter Display Menu (VIEW COUNTERS) (p101)
NOTE: Special remote commands and factory setting commands can be
receied, set or responded only when the printer is in the
Maintenance Mode 2 displaying the mode's initial screen.
Only special commands supported by the process adjustment tool
are available. The operation print data, or firmware files.
Maintenance Mode 2 is intended to assist service personnel
C H E C K
P O I N T only.
Do not let the users to know about the mode.
Product Description
STARTUP
The maintenance mode 2 is selected by switching power ON while pushing the
[Paper Source (<)], [Paper Feed (∧)], [Paper Feed (∨)] and buttons.
OPERATION
1. The setting menu select mode is selected after power ON.
2. Each setting menu is displayed one after another by pushing [Paper
Source (<)], [Paper Feed (∧)], [Paper Feed (∨)] buttons in the setting menu
select mode. It is shifted to setting item select menu by pushing [Menu /
Cleaning] button. "Setting menu" is displayed in the upper line, and
"Setting item" is displayed in the lower line.
3. The setting menu is displayed one after another by pushing [Paper Feed]
buttons once in the setting item select mode. It is shifted to setting value
select mode of the setting item by pushing [Menu / Cleaning] button.
"Setting item" is displayed in the upper line, and "Setting value" is
displayed in the lower line. The "*" represents the current setup value.
4. Setting value is displayed in the lower line one after another by pushing
[Paper Feed] buttons in the setting value select mode if the setting value
can be changed. The "*" represents the current setup value.
5. When the [Menu / Cleaning] button is pushed in the setting value select
mode, the displayed setting value is entered and registered as the current
setting value. If it has a corresponded operation, it is started. No operation
occurs if "*" is already displayed.
6. It returns to the setting item select menu by pushing [Paper Source] button
in the setting value select mode. It returns to the setting menu select mode
by pushing [Paper Source] button in the setting item select menu.
TERMINATION
Switch power OFF → ON.
PANEL DISPLAY
Character strings on the second line in "Panel display" are displayed in the
second line of LCD panel. Setup values are displayed in the second line of
LCD panel.
Operating Panel
Revision C
90