Epson 50 - Artisan 50 - Printer, Руководство по обслуживанию

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Epson Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50 Revision C
Chapter 2 Operating Principles 2.3 Power-On Sequence 26
Confidential
2.3 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 2-5. 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
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 2-5. Operation of the power-on sequence
Operation
*1
Carriage/PF roller
movement and position *2
PG
*3