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REV.-A
4.2.6.8 Ink End Sensor and Thermistor Set Removal
DANGER
• The ink supply needle and ink draining needle may be removed during this disassemble
procedure. In this case, be careful of the tips of the needles, which might prick your finger.
Step 1 Remove the printer mechanism. (See Section
4.2.5)
Step 2 Loosen the tube set screw at the ink discharge side (upper side) of the pump set, and remove
the ink discharge tube from both the pump set and the hook of the valve set. (See Figure
4-28
in Section
4.2.6.6)
Step 3 Loosen the tube set screw at the metal tube side of the filter set, then remove the ink supply
needle from the filter set.
Step 4 Remove the four eBB screws (M3 X 12) securing the cartridge holder unit to the base frame.
Step 5 Shift the cartridge holder unit a little bit toward the front of the printer mechanism, unlock the
three hooks of the holder from the cut outs of the base frame, then remove the cartridge holder
unit.
Tube set
screw
Ink supply needle
Filter set
Figure 4-38. Ink Supply Needle Removal (80-column machine)
eBB (M3
x
12)
Ink supply needle
Filter set
Figure 4-39. Cartridge Holder Unit and Ink Supply Needle (136-column machine) Removal
NOTE: When taking the cartridge holder unit out, be careful not to damage the tube, needle, or lead
wire.
4-33
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