Canon B740 Manual page 129

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c
• Do not try to manually move or stop
the cartridge holder since this may
damage the unit.
• Do not touch the components shown
or any metal parts since this may
adversely affect operation of the unit
and/or affect print quality.
• The copier/fax has an automatic
protection feature that helps keep it
from overheating. If the cartridge
holder does not move, unplug the
copier/fax and let it cool for several
minutes. Then plug it in again and
press C to move the cartridge holder.
4
Raise the blue cartridge lock lever on
the cartridge holder and remove the
BJ cartridge.
c
• Discard the old BJ cartridge
immediately according to the local
laws and regulations for disposal of
consumables. You may want to place
it in a plastic bag to keep any
residual ink from spilling.
• Spilled ink can stain any surface;
protect yourself and your work area
by handling the cartridge with care.
• If removing a BJ cartridge to use
an optional one, be sure to store the
BJ cartridge in the container
provided with your copier/fax.
Otherwise the ink will dry and affect
print quality.
5
Remove the new BJ cartridge from its
package, then remove the orange
protective cap q and tape w.
c
• Discard the cap and tape. Never
attempt to reattach them to the BJ
cartridge print head.
• Install the BJ cartridge immediately
after removing the cap and tape.
• Spilled ink can stain any surface;
protect yourself and your work area
by handling the cartridge with care.
12-12
Maintenance
ROUND SHAFT
GUIDE RAIL
RIBBON CABLE
Co lor
Sl ot
Bl ac
k Sl ot
In k
C ar tri
dg e
B C l-
In k
2 1
C ar tri
C o lo
dg e
r
B C l-
2 1
B la ck
M ad
e in
Ja pa
n
M ad
e in
Ja pa
n
Co lor
Ma de
Ca rtr
BJ
idg e
B C -2
in Ja
pa n
1 e
1
DO NOT TOUCH
2
THESE PRECISION
COMPONENTS.
Chapter 12

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