Intermec ColorCoder V4 – Service Manual Ed. 1
47
Chapter 2 Operation and Timing
2.3 Ink Supply System
2.3:A Outline
The ink supply system executes replenishment of the ink from the
ink cartridge, supply of the ink to the BJ head, circulation of the ink
inside the BJ head, and collection of the waste ink accumulated in
the restoration tub. The basic construction of the ink supply system
is shown below.
BJ Head
Restoration tub unit
Tube station
Filter unit
Ink remaining quantity
detection sensor
Sub tank
Needle block
Cartridge detection contact
Ink cartridge
Ink room (lower)
Pressure release
cam
Suction pump
Recovery pump
Pressure pump
Open/close
lutch
Breather unit
Pump retainer
Figure 2-31