Roland VersaEXPRESS RF-640 - Replacing Consumable Parts

3
Maintenance
64
When Problems Such As Dot Drop-Out Are Not Cleared Up
When Problems Such As Dot Drop-Out Are Not Cleared Up
When aws 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.
Procedure

Press .

Press several times until the screen on the left appears.
Press
.

Press several times until the screen on the left appears.
Press
. (In the RF-640A, then press .)
x
Press .
y
Press to select the color.
Press
to clear the color which the SUPER
CLEANING will not be performed on.
Repeat this procedure to display the color that requires SUPER CLEANING.
z
Press .

When the screen on the left appears, detach the drain bottle,
discard the discharged uid in it, and make it empty.
CAUTION
Be sure to discard the dis-
charged uid at this step.
A large amount of ink will be discharged during this
operation. Be sure to discard the discharged uid at
this step. If you do not discard the discharged uid at
this step, the discharged uid overows from the drain
bottle during the subsequent process.
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"
MENU
SUB MENU
SUB MENU
INK CONTROL
INK CONTROL
SUPER CL.
SUPER CL.
M Y C K
EMPTY
DRAIN BOTTLE