IP-7900-20/21/7700-20/21 Advanced Operation Guide
62
Clear missing dots (nozzle clogging)
If the missing dots persist after the daily maintenance and after setting NOZZLE MAP, perform the operation below.
Strong cleaning
Perform the
NOZZLE PRINT
Perform the
NOZZLE PRINT
Perform the
NOZZLE PRINT
Fill the cap with ink
Fill the cap with wiper cleaning
liquid
Perform sheet mount cleaning
Perform the strong cleaning when the missing dots persist after the
normal cleaning.
To clear the nozzle clogging, fill the cap with ink and moisten the
print head nozzle surface with ink. After this operation, hold the
Printer for 1 to 2 hours.
To clear the nozzle clogging, fill the cap with wiper cleaning liquid.
After this operation, hold the Printer for 12 to 18 hours.
Clean the print heads surfaces with sheet mount cleaning
(
Basic Operation Guide
page 104
).
(Generally perform sheet mount clean approximately once per month.)
Strong cleaning
1
á
I N K
M E D I A R E G
â
ß
M E D I A M . A D V
à
M E N U
Set the Printer to offline state and press the
M E N U
key.
2
á
R E W I N D
F O R M F E E D
â
ß
P H . R E C P H . M A I N
à
Press the key.
3
# P H R E C O V E R Y
> N O R M A L
Press the
key.
4
# P H R E C O V E R Y
[
N O R M A L
Press the
key.