When Problems Such As Dot Drop-Out Are Not Cleared Up - Roland VersaEXPRESS RF-640 User Manual

When Problems Such As Dot Drop-Out Are Not Cleared Up

When Problems Such As Dot Drop-Out Are Not Cleared Up

When flaws in the dot pattern such as dot drop-out are not cleared up even after performing cleaning using the
cleaning function (normal, medium, or powerful) or manual cleaning, perform the operation described below.
A large amount of ink will be discharged during this operation. Moreover, ink of the non-selected color will
be also discharged although the amount is less than the one of the selected color. Perform this operation
only when dot drop-out cannot be cleared up even after performing cleaning using the cleaning function
(normal, medium, or powerful) or manual cleaning.
 P. 51, "Maintenance that Should Be Performed Daily"
 P. 55, "When Normal Cleaning Is Not Effective"
 P. 58, "Maintenance that Should Be Performed More Than Once a Month"
3
Procedure

Press

MENU
SUB MENU

SUB MENU
INK CONTROL
x
INK CONTROL
SUPER CL.
y
SUPER CL.
M Y C K
z
Press

EMPTY
DRAIN BOTTLE
64
.
Press
Press
Press
Press
Press
Press
Press
CLEANING will not be performed on.
Repeat this procedure to display the color that requires SUPER CLEANING.
.
When the screen on the left appears, detach the drain bottle,
discard the discharged fluid in it, and make it empty.
several times until the screen on the left appears.
.
several times until the screen on the left appears.
. (In the RF-640A, then press
.
to select the color.
to clear the color which the SUPER
CAUTION
Be sure to discard the dis-
charged fluid at this step.
A large amount of ink will be discharged during this
operation. Be sure to discard the discharged fluid at
this step. If you do not discard the discharged fluid at
this step, the discharged fluid overflows from the drain
bottle during the subsequent process.
.)