Epson SC-P600 Service Manual page 78

SC-P600
3-3.The carriage moves to the 0-digit side slowly and confirms it touches the Right
Frame, and the home position is fixed.
Afterward, the carriage position is monitored according to the signals from the CR
Encoder.
4. Releasing the CR lock
4-1.The Pump Motor rotates counterclockwise and releases the CR lock.
4-2.The carriage slowly moves to the 130-digit side to the CR lock check position.
4-3.The carriage slightly moves to the 130-digit side.
4-4.The Pump Motor rotates counterclockwise to set the Wiper of the Ink System, and
then the Pump Motor rotates clockwise to retract the Wiper.
4-5.The carriage slowly returns to its home position.
5. Setting the APG to PG:2
5-1.The APG Motor rotates clockwise and sets the carriage position to PG:2.
6. PF-ASF initialization
6-1.The PE Sensor detects no paper and the ASF Sensor detects that the ASF is on its
home position, and then the PF Motor rotates clockwise for approx. one second.
6-2.The ASF Motor rotates counterclockwise until the ASF Sensor detects that it gets
out of its home position.
6-3.The ASF Motor rotates clockwise until the ASF Sensor detects it is on its on home
position, and initializes the ASF mechanism.
7. Low temperature operation sequence
7-1.The carriage moves back and forth between 0-digit side and the 130-digit side for
two times.
8. CR Motor measurement and PW Sensor initialization
8-1.The carriage slowly moves to the 130-digit side.
8-2.The carriage performs a load measurement while moving to the VH Check position,
and records the detected voltage of the PW Sensor at the specified three positions,
then stops.
Appendix
Table 4-1. Operation of the power-on sequence
Operation
*3
Power-On Sequence
Movement of each
component
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
130 HP 0
PG 5
PG 2
(Continue to the next page)
SE Group Confidential (Related Staff Only)
Revision D
Pump Decomp
*1 *2
Motor Motor
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CCW ---
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CCW
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to CW
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