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4.2.3.3 Replacing the Printheads
1. Drain the ink as described in the Clean Head section of “Adjustment Menu”.(Refer to
“Print head cleaning 250.)
2. Remove the R Side Cover as described in “R Side Cover Removal 124.
3. Lift up the ink pump ASSY to release the carriage lock, and move the carriage away
from the home position.
Figure 4-82.
C H E C K
P O I N T
n Before each step in this operation, take a good look at the relative
parts and where they are or how they are housed. This is not an
easy procedure, and reassembly is even harder if you do not pay
strict attention to how the parts fit together.
n Read this entire section and become familiar with the associated
parts before starting.
A D J U S T M E N T
R E Q U I R E D
When replacing the printheads, the following adjustment procedures
are required.
n Self-diagnostic function/adjustment
n Head unit counter reset in Maintenance mode 2. (Refer to
“Maintenance Mode 2 54“Maintenance Mode 2” in .)
C A U T I O N
n Do not carry out the counter clear of the menu that is displayed
at the end of the head washing.
n Before printhead replacement, the ink discharge must be
performed only and not performed until Counter clear.
(Lock position)
(Unlock position)
Lock lever
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