3 micro absorbing cleaning operation, 4 power off operation, Figure 2-31. power off operation classification – Epson 4003353 User Manual

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Stylus

2.4.1.3 Micro Absorbing Cleaning Operation

Thi

operation prevents an increase in the viscosity of the ink inside the printhead by the ink

absorbing discharge.

1. Performs the wiping operation 1.
2. Sets the disengage gear (pump unit drive).

3. Performs the ink absorbing operation (micro absorbing).
4. Performs the negative pressure.

5. Performs the fail absorbing operation (including the flushing operation).

2.4.1.4 Power Off Operation

This operation ensures the carriage is in the home position when the printer turns off, and prevents

the disengage gear from turning continuously when the printer turns off.

This operation is performed when the switch of the secondary side is turned off.

In the

cleaning

(1)

operation

In the pump operation

(CW or CCW)

—

( 2 )

Out of

the cleaning

operation

Pump operation

—

( 3 )

Figure 2-31. Power Off Operation Classification

(1) Normal mode:

1. When the paper is in the printer, ejects the paper.

2. Sets the carriage lock

(2) D/E lever OFFmode:

1. Stops the printer operation.
2. Moves the carriage to the flushing position and releases the pump unit

Moves the carriage to the home position. (When the paper is in the printer, ejects the paper.)

Sets the

carriage lock

and

the

flushing operation.

(3)

and D/Elever reset mode:

1. Stops the pump motor.
2. Releases the negative pressure.
3. Moves the carriage to the fail absorption position.
4. Exhausts the ink inside the
5. Moves the carriage to the flushing position.

When the pump motor rotates

performs step

otherwise advances to

5-1. Resets the wiper.

6. Releases the pump unit.
7. Releases the pump system transmission gear.
8. Moves the carriage to the home position.

9. Sets the carriage lock.

2.4.1.5 Print Start

This operation eliminates the ink from the node

and is performed when the printer

receives print data while in the standby state.

1. Releases

if paper is not loaded.

2. Moves thecarrige to the flushing position, and performs the lo-pulse flushing in

CMY order; then the printer begins printing.

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