Structure Of Bj Head Unit - Canon QY8-1360-000 Service Manual

BJC-7100

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.
Aluminum Plate
Heater Board
Flexible Cable
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
Alminum Plate
Heater Board
Flexible Cable
Head Stoppers
Head Holder
Figure 4-16 Structure of BC-60 BJ Head Unit
Head Stopper
BJ Head
Figure 4-17 Structure of BC-61 BJ Head Unit
4-19
Black Head
BJ Head
Ink-eject Direction
Color Head
Head Holder
Part 4: Technical Reference
Ink-Eject Direction
Ink Optimizer
Head
Not Used