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Then, the PZT pushes the top cavity which has ink stored to discharge the ink from each nozzle on the nozzle plate. Figure 1 shows you torque transmission to the Pump unit. When the Printer is Unless otherwise specified, disassembly units or Wear protective goggles to protect your eyes from ink. A paper return lever in the mechanism pushes paper that may have fallen off back onto the hopper. Re-installation of the cartridge not filled fully upsets the ink level detection and may cause a serious problem in the print head as a result. Initial fill required bit3:

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Check the ink tube is placed correctly in the Ink System Assembly.

When replacing any of the parts srylus, make a note of VH voltage ID in advance. Action Referring to the figure below, check the following points: If the backlash value is too narrow, move the PF motor to front side of the printer a little by pulling the PF motor.

This time helps the printer to complete a power-off operation.

Epson Stylus Color – printer – color – ink-jet Overview – CNET

Printhead pushes the Planetary lever fixing guide to the right side and releases the Pump planetary lever. The power-on cleaning function automatically selects a correct cleaning level according to the length of time which the printer has been turned off. Printable Area for Envelopes Table If you perform these steps when both ink out lights are off, the printer cleans the print heads as described on page 9.


Keeping the left micro switch pressed down, place the probes of the tester to the middle and left pins to check for electrical continuity. Therefore, you are required to perform this adjustment after performing the following operations. Refer to Section 1. Check for the correct waveform at 21 pins of head FFC. Use only recommended tools for disassembling, assembling or adjusting the printer. Remove the Top Housing. Gap will be widen.

The connector green is disconnected.

The printer starts the cleaning sequence. Table of Contents Add to my manuals Add. Connect a parallel cable and then click “OK”. Select “Protect counter check” from the “Maintenance” menu. In case you write the read out Head ID to the new main board, you have to take menu the read out Head ID and input it again in the “Change data menu.

An appropriate PZT latched by the nozzle selector is pushed into the cavity by the common voltage applied from the main board. The block diagram for the PF motor driver circuit is as shown below: You can edc or clear the current protection value by main unit alone.

This function prints following several kinds of the check pattern on A4 paper.


Above two kinds of the counter are erased by replacing the Main board. Measure the voltage at the yellow 3-pin connector CN5 on the Main Board by activating the actuator manually to check that the voltage styluz correct as follows. Therefore, in case that the combination of the printer mechanism and main board changes or the printhead is replaced during repair, you must set and save the correct information to the main board, using the exclusive adjustment program.

Epson Stylus Color 760 – printer – color – ink-jet Series

The following message appears. When you select “About” and click it, the program version is shown. Power for this operation is supplied from the B ATI. The chapters are organized as follows: Therefore, as long as the trapezoid waveform is output, the head driver IC is considered good, and the printhead must be replaced in that case. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page.