Corrective Actions For Error Display - Epson Stylus Pro 4400 Service Manual

EPSON Stylus Pro 4400/4450/4800/4880/4880C

3.2.3 Corrective Actions for Error Display

Error messages replace the "READY"/"PRINTING" message in the LCD to notify the user of the condition.
The following explains corrective actions for when the errors are displayed.
CLEANING FAILURE
LCD
NOZZLES STILL CLOGGED
CLEANING UNAVAILABLE
LCD
REMOVE PAPER
MULTI SENSOR SN GAIN ERROR
LCD
CHANGE PAPER TYPE
MULTI SENSOR PAPER RECOGNITION ERROR
LCD
CHANGE PAPER TYPE
CUT SHEET SIZE ERROR
LCD
WRONG PAPER SIZE
Troubleshooting
Explanation
Dot missing is still detected even after the applicable number of auto
cleanings were performed as Multi Sensor had detected the dot
missing.
Explanation
Paper with thickness greater than 0.9mm is set at power ON or
execution of cleaning.
Explanation
Required amount of reflection not obtained after automatic adjustment
pattern print. (Generated with blurred paper.)
Explanation
Gain for Multi Sensor not obtained at 0.5V or more or 3V or less. Can
also be generated when there is no paper or low reflection paper is
used.
Explanation
After paper width detection, set paper width and print data paper width
are different.
Troubleshooting Based on Panel Messages
Recovery
Compulsory return to Ready by pressing [Pause] key. (However, there
is still dot missing.)
Recovery
Release Paper Lever, remove paper, and pull down the lever.
Recovery
Release Paper Lever, reload the paper, and pull down the lever.
Recovery
Release Paper Lever, reload the paper, and pull down the lever.
Recovery
Correct by setting to designated paper size with the driver.
Resume printing by pressing the [Pause] key.
When resuming printing, printing will clip to paper width.
Stop printing by pressing and holding [Pause] key for 3 seconds.
(It will be necessary to delete the print job at the PC.)
Revision C
165