Intermec ColorCoder V4 – Service Manual Ed. 1
46
Chapter 2 Operation and Timing
2.2 Image Formation System, cont'd.
2.2:C Recovery Unit, cont'd.
Basic Operation Sequence of the Head Cleaning, cont'd.
Basic operation sequence of cleaning 4
Sequence
Motor running forward, sensor light blocking, clutch ON
Motor running backward
Pressure cam position sensor (PS4)
Recovery pump position sensor (PS5)
Pump motor (M2)
Cam pressure release clutch (CL1)
Pressure clutch (CL2)
Suction clutch (CL3)
30sec
7.0sec
7.0sec
0.6sec
7.0sec
15sec
0.6sec
Waste ink
suction
Cam
pressure
Preliminary
discharge
Wiping
Wait
Waste ink suction started /
ink circulation
Waste ink
suction completed
Cam
pressure
release
40sec
Pressurizing/suction
Post-
pressurizing
Figure 2-29
Basic operation sequence of cleaning 4
Sequence
Pressure cam position sensor (PS4)
Recovery pump position sensor (PS5)
Pump motor (M2)
Cam pressure release clutch (CL1)
Pressure clutch (CL2)
Latch solenoid (SL2)
Motor running forward, sensor light blocking, clutch ON
Motor running backward
Sub-tank
closed
Sub-tank
opened
Ink supplied
Figure 2-30