Epson EPL-N4000 - Rev.b

EPSON EPL-N4000/EPL-N4000+ CHAPTER 1 Product Description
Rev.B 45

Pro
g
ram ROM Up Date
This function updates pro
g
ram DIMM, which is connected to the
pro
g
ram socket on the main board.

Operation
Turn the power on, pressin
g
“On-Line” switch, “Alt” switch and
“Value” switch.

Copy of ROM Module
This function copies the content of ROM module inserted to B
socket on the main board to the flash ROM module inserted to A
socket. Also, if ROM module is not inserted to B socket, the printer
copies the content of ROM module, which is inserted to code ROM
socket.

Operation:
Turn the power on, pressin
g
“On-Line” switch, “Alt” switch and
“Enter” switch. By pressin
g
“Enter” switch at the point that LCD
displays “DIMM COPY MODE”, the printer copies after erasin
g
Flash ROM. After that, the printer performs warm boot and
returns to the normal condition.

Maintenance Mode

Operation:
Power on the printer while pressin
g
“On-Line” switch, “Form
Feed” switch and “Continue” switch.
See “Maintenance Mode” on pa
g
e -46 for more details.

CPU reset at service call occurence

Operation
Press “Alt”, “Menu”, “Item”, “Value” and “Enter” switches when a
service call error has occured.

Printin
g
of error sheet

Operation:
Press Enter twice after CPU reset at the occurence of a service
call error.