Epson L800, Руководство по обслуживанию, Страница: 98 / 107

L800/L801 Revision A
Appendix 97
Confidential
4.1 Power-On Sequence
This section describes the power-on sequences.
¸
Condition
̈
Completing ink charge.
̈
No CDR Tray and no paper on the paper path.
̈
The stacker is not set on the CDR printing position.
̈
The Printhead is capped with the Cap of the Ink System.
̈
The Carriage is locked by the CR lock.
Table 4-1. Operation of the power-on sequence
Operation *1
Carriage/PF roller
movement and position
*2
PG *3
1. Checking waste ink overflow
1-1.Reads out the protection counter value to check
waste ink overflow
Any
position
2. Avoiding deadlock sequence
*4
2-1.The carriage moves to the 0-digit side slowly and
confirms it touches the Right Frame.
↓
2-2.The carriage slightly moves to the 80-digit side.
↓
2-3.The PF Motor rotates clockwise and releases the
CR lock.
↓
2-4.The carriage moves to the 0-digit side slowly and
confirms it touches the Right Frame.
↓
2-5.The carriage returns to its home position.
↓
3. CDR Tray Sensor check
3-1.Checks with the CDR Tray Sensor if the CDR
Tray is not set.
↓
3-2.The PF Motor rotates clockwise to eject the CDR
Tray.
↓
CR lock CR
CR lock
is released
4. Releasing the CR lock
4-1.The PF Motor rotates clockwise and releases the
CR lock.
Any
position
5. Seeking the home position
5-1.The carriage slowly moves to the 80-digit side.
↓
5-2.The carriage moves to the 0-digit side slowly and
confirms it touches the Right Frame.
↓
5-3.The carriage slowly moves to the CR lock set
position.
↓
5-4.The PF Motor rotates clockwise and releases the
CR lock.
↓
5-5.The PF Motor rotates counterclockwise and sets
the CR lock.
↓
5-6.The carriage moves to the 80-digit side slowly and
confirms it touches the CR lock.
↓
5-7.The carriage slowly moves to the 0-digit side to
the CR lock set position.
↓
5-8.The PF Motor rotates clockwise and releases the
CR lock.
↓
5-9.The carriage moves to the 80-digit side slowly and
confirms it does not touch the CR lock.
↓
5-10.The carriage slowly moves to its original
position, and home position is fixed.
Afterward, the carriage position is monitored
according to the signals from the CR Encoder.
↓
6. Resetting APG
6-1.The carriage slowly moves to the Right Frame and
stops there.
↓
(Continue to the next page)
Table 4-1. Operation of the power-on sequence
Operation
*1
Carriage/PF roller
movement and position
*2
PG
*3