Roland VersaUV LEJ-640 F User Manual

2
Basic Operation
38
Outputting
Printing Tests and Normal Cleaning
Before you carry out actual printing, we recommend performing a printing test to ensure no dot drop-out
occurs. If dot drop-out occurs, perform cleaning of the print head (Normal Cleaning).
How to Perform a Printing Test
Procedure
X
Setting the Output-start Location
" P. 29, "Switch On and Loading Media"
Y
Holding down for one second or longer.
A test pattern is printed.
How to Perform a Normal cleaning
Procedure
X
Press .
Y
Press .
Z
Press to choose the group of heads that
is not to be cleaned.
Press to get rid of the group display.
Repeat this procedure to display the groups of only the
heads that require cleaning.
Of groups A through C, cleaning is performed only for the group
displayed.
A B C
CLEANING
NORMAL CL.
NORMAL CL.
A B C
Tenere premuto per
un secondo o più.
Modello di prova
Ugello otturato

Roland VersaUV LEJ-640 F Specifications

General

Print Technology	Inkjet
Ink Configuration	Cyan, Magenta, Yellow, Black, White
Resolution	1440 dpi
Connectivity	USB, Ethernet
Power Requirements	220 to 240 V ±10 %, 50/60 Hz
Operating Environment	Humidity: 35 to 80% RH