Part 4: Technical Reference
COM 1
COM 2
COM 3
•
•
•
•
COM 8
SEG odd *
SEG even *
Pulse width
is variable.
"T" values are shown in the table below. Heater drive frequencies are in parentheses.
HS
HQ
720dpi/Smoothing
Photo
for
for
nozzles
nozzles
1 to 8
9 to 16
* Simultaneously driven in the HS mode
Black BJ cartridge
112 µs ( 8.93kHz)
136 µs ( 7.35kHz)
96 µs ( 10.4kHz)
Figure 4-4 Printing Signals
T
for
for
nozzles
nozzles
17 to 24
57 to 64
Color BJ cartridge
112 µs ( 8.93kHz)
136 µs ( 7.35kHz)
4-4
BJC-1000
Photo BJ cartridge
88 µs ( 11.4kHz)