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3.2.2 Structure of BJ head unit
The structure of the BJ head unit is different for each type of BJ cartridge.
1) BC-60
The BC-60 has two identical print heads, each with 310 nozzles, mounted side by
side. One head ejects black ink, while the other ejects the ink optimizer.
2) BC-61 and BC-62e Photo
The BC-61 print head has 240 nozzles, which eject color inks.
The BC-62e Photo has two print heads, each the same as the BC-61 print head,
mounted side by side. One ejects color inks while the other ejects photo inks.
BC-61
4-19
BJC-7100
Part 4: Technical Reference
BJ Head
Head Stoppers
Heater Board
Aluminum Plate
Flexible Cable
Head Holder
Black Head
Ink-Eject Direction
Ink Optimizer
Head
Figure 4-16 Structure of BC-60 BJ Head Unit
BJ Head
Head Stopper
Heater Board
Alminum Plate
Flexible Cable
Head Holder
Not Used
Color Head
Ink-eject Direction
Figure 4-17 Structure of BC-61 BJ Head Unit