Epson L200 Service Manual - Page 42

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Epson L200 Service Manual
L200/L201/L100/L101

4.1 Power-On Sequence

This section describes the power-on sequences for this product. The preconditions are as follows.
Condition
Completing ink charge.
No paper on the paper path.
The Printhead is capped with the Cap of the Ink System.
The Carriage is locked by the CR Lock.
1. Checking for waste ink overflow
1-1.Reads out the protection counter value to check waste ink overflow.
2. Seeking the home position
2-1.The carriage moves to the 80-digit side slowly and confirms it touches the CR lock.
2-2.The carriage moves to the 0-digit side slowly to leave from the CR lock.
2-3.Checks if paper does not exist with the PE sensor and the PF Motor rotates clockwise to release the CR lock.
2-4.The carriage moves to the 80-digit side slowly and confirms that the CR lock is released.
2-5.The carriage quickly moves to the 80-digit side by the Left Frame.
2-6.After the carriage continuously moves to the 80-digit side slowly and confirms it touches the Left Frame, sets the
distance from the home position to the Left Frame as the theoretical value.
2-7.The carriage quickly moves to the 0-digit side and slows down as it gets to its home position, and stops there.
3. Low temperature operation sequence
3-1.The carriage moves back and forth between the 0-digit side and the 80-digit side for two times.
Appendix
Table 4-1. Operation of the power-on sequence
*1
Operation
*3
Power-On Sequence
Revision A
Carriage/PF roller
*2
movement and position
(Continued to the next page...)
Confidential
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