Canon MultiPASS C755 Service Manual - Page 108

Test Functions, 1 User Test Print Functions, 1.1 Nozzle check

Page 108 highlights

MultiPASS C755 Chapter 3: Maintenance & Service 7. TEST FUNCTIONS 7.1 User Test Print Functions User enabled Test print functions are as follow. 7.1.1 Nozzle check Execute cleaning if this test printing shows each nozzle condition such as no ejection, unclear or unstable etc. If the printing does not improve even after the cartridge is cleaned five times, replace the BJ cartridge or the ink cartridge. Press the Function button then press the Cleaning button, and select "NOZZLE CHECK" by the Set button. Printed with the first nozzle. Printed with the 48th nozzle. Yellow 48th nozzle Magenta 48th nozzle Cyan 48th nozzle Black 48th nozzle Small drop Large drop 180 dpi bi-directional 360 dpi bi-directional Figure 3-26 Nozzle Check Pattern Print 3-57

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MultiPASS C755
Chapter 3: Maintenance & Service
7. TEST FUNCTIONS
7.1 User Test Print Functions
User enabled Test print functions are as follow.
7.1.1 Nozzle check
Execute cleaning if this test printing shows each nozzle condition such as no ejection, unclear or unstable
etc.
If the printing does not improve even after the cartridge is cleaned five times, replace the BJ
cartridge or the ink cartridge.
Press the
Function
button then press the
Cleaning
button, and select
“NOZZLE CHECK”
by the
Set
button
.
Figure 3-26 Nozzle Check Pattern Print
Printed with the first nozzle.
Printed with the 48th nozzle.
180 dpi bi-directional
360 dpi bi-directional
Small drop
Large drop
Yellow 48
th
nozzle
Magenta 48
th
nozzle
Cyan 48
th
nozzle
Black 48
th
nozzle