Roland TrueVIS VG2-640 Regular Maintenance Manual page 23

ME MO
If the printing-test results are difficult to interpret
Check the results in a bright location, changing your line of vision. It is visible using the reflection of
the light.
Select the group of print heads to clean.
H
1 Press [ ] or [ ] to select the group of print heads that is not to be cleaned.
POWERFULL CL.
AB
2 Press [ ] or [ ] to get rid of the group display.
POWERFLL CL.
A
to display only the group of print heads that requires cleaning.
1 2
3
Only the displayed groups will be cleaned. If A and B are displayed, they will both be cleaned.
Press [ENTER].
I
The screen shown below appears, and then cleaning starts. The (approximate) remaining time
for the procedure is displayed on the screen. (The display shown below is an example. "01:45" =
"1 minute and 45 seconds")
CLEANING...
>>
When finished, the screen shown below appears again.
POWERFULL CL.
AB
Press [ ] once, and then press [ ] several times to display the screen shown below.
J
CLEANING
TEST PRINT
Press [ENTER].
K
Perform a printing test again to check whether the dot drop-out and dot displacement have
been corrected.
Poi nt
• If the problem persists, try performing normal cleaning again.
P. 15 "Printing Tests and Normal Cleaning"
"
• This cleaning can be effective when carried out periodically, according to the frequency of use.
• If problems such as dot drop-out and dot displacement persist even after you have performed pow-
erful cleaning several times, perform "manual cleaning."
P. 23 "Manual Cleaning Method"
"
01:45
When Normal Cleaning Is Not Effective
2.Regular Maintenance
21