Intermec ColorCoder V4 – Service Manual Ed. 1
26
Chapter 2 Operation and Timing
2.1 Basic Operation, cont'd.
2.1:I Basic Sequence
Figure 2-9
Power ON Initialization Sequence
The basic operation sequences for PHS holder release, pump unit
initialization, and PHS unit initialization are shown below.
PHS lock solenoid
Latch solenoid
Pressure cam HP sensor
Recovery pump HP sensor
Pump motor
Cam pressure release clutch
PHS holder lock
Pump unit initialization
PHS unit initialization
Motor : Forward rotation/Solenoid: Lock
Motor : Backward rotation/Solenoid: Release
Sequence
PHS holder lock
Pump unit initialization
Supply solenoid open
Pump pressure release
Recovery pump HP
Head position sensor 2
Head position sensor 1
Head motor
Cap position sensor 1
Cap position sensor 2
Cap motor
Sequence
PHS unit initialization
86 pulse