Maintenance Mode; Operation - Epson EPL-N4000 Service Manual

EPSON EPL-N4000/EPL-N4000+

1.4.5 Maintenance Mode

Maintenance menu is added to the setting menu, then, the printer
performs warm boot and enable to execute the maintenance menu.
(See Table 1-28, "Printer Setting," on page 27)

1.4.5.1 Operation

Turn the printer's power on while pressing "On-Line" switch,
"Form Feed" and "Continue" switches.
In the maintenance mode, since the service require
error is ignored, make sure that there is no error
signs when you need to print out something, such as
Engine status sheet.


Total Counter Clear
This function is executed when Total Counter needs to be 0.
Since Page Counts indicated on the status sheet is different from
Total Counts on the engine board, it does not become 0.
Note that the value of Fuser Counter may become negative due to
Total Counter Clear.


Fuser Counter
This function is performed when the toner is exchanged. Fuser
Counter on the engine status sheet becomes 0 and +1 is added
when the fuser is exchanged.


LC1 5 Counter Clear
This function is performed when each Feed Roller Set in cassettes 1
to 5 is exchanged. Each corresponding LC(1 to 5) counter on the
engine status sheet becomes 0 and+1 is added when the feed
roller set is changed.
Rev.B


MP Counter Clear
This function is performed when the Feed Roller of the tray is
exchanged. MP counter on the status sheet becomes 0 and +1 is
added when the roller is exchanged.


TR Counter Clear
This function is performed when the transfer roller is exchanged. TR
counter on the engine status sheet becomes 0 and +1 is added
when the transfer roller is changed.


DM Counter Clear
This function is performed when the duples unit is exchanged.
Duples on the engine status sheet becomes 0.


FD Counter Clear
This function is performed when the parts around the Face Down
are exchanged. Face Down on the engine status sheet becomes 0.


FU Counter Clear
This function is performed when the parts around the Face UP are
exchanged. Face UP on the engine status sheet becomes 0.


MB Counter Clear
This function is performed when the mailbox(multibin) is exchanged.
Mailbox on the engine status sheet becomes 0.


Finisher Counter Clear
This function is performed when the Finisher is exchanged. Finisher
on the engine status sheet becomes 0.


Stapler Counter Clear
This function is performed when the Stapler is exchanged. Stapler
on the engine status sheet becomes 0.


Error Log Clear
This function clears error log list, which is memorized in order to
indicated on the engine status sheet. Error log memorizes 20
newest information.
CHAPTER 1 Product Description
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