Epson EPL-N4000, Service Manual

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EPSON EPL-N4000/EPL-N4000+ CHAPTER 1 Product Description
Rev.B 23
1.4 OPERATION
1.4.1 Control Panel
The control panel of this printer has one display, 6 LEDs and 8
switches. Figure below shows exterior view of the control panel.
Figure 1-8. Control Panel
LCD DISPLAY
Specification:20 characters in one row (5x7 dot matrix)
Function: Usually, LCD display displays printer condition.
In case of panel setting mode, setting is performed by
the indication.
LED LIGHTS
On Line LED(green):On = Printer is ready for printing.
Off = Printer is not ready.
Data(yellow): On = Received data is not printed out and still left
in the printer. But if the received data except
effective printing data is left, LED does not turn
on.
Off = No effective received data is left in the
printer. But if the control code is not ended, LED
is still On.
Blinking = Processing the data.
Error(red): Error happens and it can be canceled by
Continue switch.
“One-Touch” Setting Mode 1 LED (green):
On = indicates that “One-Touch” setting mode
1 is selected. 4 items can be set; Paper
Source, Selection, Paper size, Manual Feed,
and Orientation.
“One- Touch” Setting Mode 2 LED (green)
On = indicates that “One-Touch” setting mode
2 is selected. 4 items can be set; RITech, Copies,
MP Tray paper size and Toner Save Mode.
Select Type Mode LED(green)
On = indicates that the printer is in the select
type panel setting mode.
SWITCHES
On-line: The printer goes to not-ready state by pressing this
button when the printer is in the on-line(ready) status.
Pressing this button during the panel setting, the printer
escapes from the panel setting mode and immediately
goes to the On-line(ready) mode.
NOTE: If an error occurs after the printer goes to not-ready status,
the printer goes to not-ready status even the error is
canceled.
O n - L i n e F o r m F e e d C o n t i n u e
P a p e r S o u r c e P a p e r S i z e M a n u a l F e e d O r i e n t a t i o n
R I T e c h C o p i e s M P T r a y S i z e
T o n e r S a v e
M o d e
M e n u I t e m V a l u e E n t e r
S e l e c t T y p e
R e s e t A L T