Roland TrueVIS VG2-640 User Manual page 235

When Normal Cleaning Is Not Effective
POWERFLL CL.
A
(3) Repeat steps 1 and 2 to display only the group of print heads that requires cleaning.
Only the displayed groups will be cleaned. If A and B are displayed, they will both be cleaned.
9.
Press [ENTER] to confirm your entry.
The screen shown below appears, and then cleaning starts. The (approximate) remaining time for the proce-
dure is displayed on the screen. (The display shown below is an example. "01:45" = "1 minute and 45 sec-
onds")
CLEANING...
>>
When finished, the screen shown below appears again.
POWERFULL CL.
AB
10.
Press [◀] once, and then press [▼] several times to display the screen shown below.
CLEANING
TEST PRINT
11.
Press [ENTER].
Perform a printing test again to check whether the dot drop-out and dot displacement have been corrected.
MEMO
• If the problem persists, try performing powerful cleaning again.
• 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 powerful cleaning several
times, perform "manual cleaning."
P. 236「Manual Cleaning Method」
234
2. Regular maintenance
01:45