85
2.2 Air tube : Confirm the air tube and compressor department that are jointed to ink pump
Assy. (Refer to 4.2.3.16)
Figure 6-13.
o
Is there come off and the crack in the air distributor on ink pump Assy (7), air
valve (1) and the tube (6) that is jointed to the ink holder?
o Are there transformation and damage in the air tube?
o Does the solenoid of the air valve (the valve without the pressure) work smoothly?
o Is not the inside of the air tube getting dirty?
2.3 Ink holder / Slot : (Refer to 4.2.3.7)
o Is there ink leakage in the lower part of the ink cartridge attachment department?
o Does the ink valve solenoid on each ink holder work smoothly?
Figure 6-14.
3.1 Carriage actuation : Confirm the carriage actuation with manually moving.
o Does the carriage work smoothly right and left?
o When the carriage is run until against the left side, Are there the adhesion of dirt
and foreign substance in 4 bearing roller that are in the upper side of a carriage and
the bearing roller rail that is attaching to the CR guide rail?
o Are there damage and dirt in the T fence (scale 180a)?
o Are not the T fence and carriage return encoder contacting?
Figure 6-15.
Ink pump Assy
Air valve
Distributor
3. Carriage device
Ink valve solenoid
Bearing roller rail
Bearing roller
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