Brother MP-21C Service Manual page 43

(7) Nozzle layout
(8) Driving voltage
(9) Driving pulse
Fire 3
Fire 2
Fire 1
Fire 0
2 2
µs µs
<When printing in the REV direction.>
(When printing is in the FWD is direction, the order of the Fire 3 to Fire 0 signals is
reversed.)
160/360"
30/360"
31
31
30
Head
30
2
2
1
1
0
0
Black Cyan Magenta Yellow
FWD PRINT
FWD FEED
Fig. 2.14
13 V - 30 V
(The driving voltage is controlled according to the
head temperature see 2.3.6 Head Voltage
Control.)
SP, SPT or SPIT
(No droplet gradation control)
2
µs
Overall cycle change ± 5 % or less
Fig. 2.15
II-13
30/360"
31
31
30
30
2
2
1
1
0
0
PR99052