PF Adjustment

This section describes how to make PF adjustment. This adjustment must be made under the following conditions. NOTE The printer driver utility supports the adjustment, also. 1. Print Head has been replaced removed. 2. Horizontal white line appears. 3. C424 Main-B board has been replaced. 4. Paper Feed motor has been replaced. 5. A parts concerning to paper feed system such as ASF or a gear has been replaced removed. 1. Setup the adjustment program. Main screen (Figure 5-2) appears. (Refer to...

BiD Adjustment

Epson 2100 Servicing Program

This section describes how to make Bi-D (Bi-directional) adjustment. This adjustment must be made under the following conditions. NOTE The printer driver utility supports this adjustment, also. 1. Print Head has been replaced removed. 2. Vertical lines are not aligned. (A print problem has occurred.) 3. C424 Main-B board has been replaced. 4. Carriage motor has been replaced. 1. Setup the adjustment program. Main screen (Figure 5-2) appears. (Refer to Section 5.2.1.) 2. Select Adjustment and...

Head Angle Adjustment

This section describes how to perform head angle adjustment. Perform this operation under the following conditions 1. Print head removal or replacing. 2. CR guide shaft removal or replacing. 3. Moving the print head angle adjust lever. NOTE Adjust the print head angle without upper case. NOTE When you check the head angle printing, perform it with exclusive paper such as Photo Quality Ink Jet Paper or Glossy Photo Paper. If you use normal plain paper, you cannot judge and adjust the head angle...

Paper Loading Mechanism ASF Unit

The Paper loading mechanism is positioned at the printer rear. The Paper loading mechanism loads paper at the ASF unit and feeds paper to the PF roller. This ASF unit was designed newly for this product and consists of LD roller, Pad holder (Paper return plate), ASF Frame, Hopper, and so on. For the major feature of this ASF unit, ASF HP sensor is not used and the single LD roller is built in the ASF unit. Drive sent from the PF motor is always transmitted to the ASF unit side. But, the Change...

Remedies for No IC and Ink Out Errors

This section includes the check points and corresponding actions which are necessary when the black ink (or color ink) LED comes on or blinks at power on despite the ink cartridge has been replaced with a new one. Be sure to follow the steps in the order described in the tables. NOTE If the finding for the question is Yes, take the action described in the following. If No , proceed to the next step. Table 3-7. This section describes the procedures for solving the problem when an ink out...

Lubrication the Carriage Guide Shaft

Asf Encoder Sensor

This section includes the procedure for lubricating the carriage guide shaft. Unlike other models, the lubrication of the carriage guide shaft is performed under many restrictions. Therefore, be sure to observe the CAUTION in the previous section and perform lubrication by strictly following the steps specified. 1. Remove the printhead. Refer to 4.2.5 2. Remove the carriage unit. Refer to 4.2.6 3. Clean the carriage shaft by wiping the shaft's surface with a dry cloth. Using the dry cloth,...

Unexpected Ink Out Error During Print Operation

This section describes the procedures for solving the problem when unexpected Ink Out errors occur. However, the problem described here is separate to the problem described before when an Ink Out error occurred even though the ink cartridges had just been replaced with new ones. This section covers Ink Out errors caused by head hot errors which can occur when printing continues while several of the nozzles are missing. The only way to solve this problem is to replace the ink cartridges, so this...

Head ID Input

Epson 2100 Cange Head Service Program

This section describes how to input Head ID. Perform this operation under the following conditions 1. Print head has been replaced. 2. C424 Main-B board has been replaced. NOTE Always input the Head ID without ink cartridge to prevent unexpected ink out error caused by mismatching between head ID and main board. 1. Replacing to new print head unit with referring Chap 4 Disassembly and Reassembly. 2. Setup the adjustment program. Figure-2 Main screen appears. Refer to Section 5.2.1. 3. Select...

Conditions for Each Adjustment

This section includes each adjustment that is required after repairing or replacing specific parts used in the Stylus C70 80. Some of the adjustments have the specified order to perform, depending on the contents of the adjustment. Therefore, observe the points shown under the heading CAUTION in below and perform the adjustments properly in the correct order, referring to Table 5-1. When adjusting the printer, be sure to refer to Table 5-1 to check I for all the necessary adjustment items and...