Special Operation Functions; Rev.b - Epson EPL-N4000 Service Manual

EPSON EPL-N4000/EPL-N4000+

1.4.4 Special Operation Functions

H e re lists the spe cia l op eration fu nctions su ppo rted b y th is printer. T he
functio ns a re no t op en to users e xcept for the hexade cim al d um p functio n,
initializa tion of p anel se tting s a nd S u pport M od e..
Please handle carefully the information written in this
section. Special operation mentioned here are not
opened to the users except for hexadecimal dump,
initialization of panel settings and Support Mode,
since the service man with professional knowledge
should perform these operation.


Hexadecimal Damp
Received data is converted to hexadecimal ASCII, then it is output.
It is effective for all interfaces.

Operation
Turn on the power, pressing "Form Feed" switch.

Cancel
Perform Warm boot by pressing Reset(Continue) switch, or turn
the power off and on again.


Support Mode
Printer goes to the support menu by this operation.

Operation
Turn on the power, pressing Value Select switch.


Initialization of EEPROM
All values, which are stored in the EEPROM at the controller side,
are initialized and returned back to the factory setting. After this
initialization, the printer perform warm boot and goes back to the
normal state.

Rev.B


Turn on the power, pressing "On-line" switch, "Continue" switch
and "Menu" switch.
Total Counts, LC1 to LC5 Counter, etc., which are
controlled by the mechanical controller side, will
not be initialized. The total number of copies to be
indicated on the status sheet will be initialized as it
is counted by the controller side.


Initialization of the Panel Settings
This function returns all the panel setting to the factory setting.
(common environment, I/F environment). After that, the printer
performs warm boot and returns to the normal state.

Operation
Turn on the power, pressing "Continue" switch.

All the values which can be set by the user, are
initialized.

Values which can be changed by the printing
operation or maintenance operation, are not
initialized. (For example, the number of printed
sheet, toner left quantity, paper volume and all
items on the engine status sheet)


Forced erasing of Flash ROM Module
This operation erases the content of the flash ROM module, which
is connected to A slot DIMM ROM Module on the main board.

Operation:
Turn on the power, pressing "Alt" switch, "Item" switch, "Value"
switch and "Enter" switch. Erasing starts after "Erasing DIMM A"
is indicated. After that, the printer performs warm boot and
returns to the normal state.
CHAPTER 1 Product Description
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