EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Product Description Operating Panel 30
1.4  Operating Panel
1.4.1  Buttons and Functions
Figure 1-7. Panel Design
Figure 1-8. LCD Panel (8-color model)
1.4.1.1  LED
Panel LED types are the following 3 types. The LEDs indicate printer status as 
follows.
1   2   3   4   5   6   7   8
Menu
3sec.
LCD Paper check LED
Ink check LED
Pause LED
Paper Feed / Eject Paper
Pause
Power
Menu / Cleaning
Paper Source / Paper Cut
Cut availability for Paper 
Type/Roll Paper selection
Available rate of Maintenance Tank
(Refer to "1.4.2.4 Ink Remaining Indicator 
Display (p38)".)
Panel Display 
(Refer to "1.4.2 Panel 
Display (p33)".)
Remaining Ink Cartridge
(Refer to "1.4.2.4 Ink Remaining 
Indicator Display (p38)".)
Shifts to Setting 
Item Selection Menu
Table 1-22. LED
LED Color Display Printer Status
Paper check Red
On Indicates that the paper is not printable.
Blink
Indicates error that occurred when feeding / ejecting 
paper.
Pause Green
On Indicates printer pauses operation.
Blink Indicates printer is in operation.
Ink check Red
On Indicates error regarding ink occurred.
Blink Indicates warning status regarding ink.