Citizen CLP-2001 user manual Print Head Offset Adjustments

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3.6Print Head Offset Adjustments

CAUTION Ensure the print head offset adjustments are correct for your type of print media (thickness & width). Incorrect adjustments can cause premature failure of the print head.

The printer has already been factory-set to the label paper with a width of 112

mm(4.4 in). However, the print head offset adjustments might be necessary depending on the width of the paper and the paper quality. If the print quality becomes inferior because of the use of the paper other than the standard, adjust it according to the following:

1.When the print is unclear or blurred because of poor paper quality:

Adjust the offset of the print head and platen by turning the offset adjust- screw. The print head offset adjustments are made by changing the inclination of the print head to the platen. This has already been factory-set, but the offset may have been changed if the print head was replaced or disassembled. Also, it may change when using a different type of paper.

In those cases, make adjustments according to the criteria below.

a)Standard or label paper (slick paper, craft paper etc.) and thermal paper

b)Thick paper (tag or other similar paper)

Offset adjustment screw (M3)

Offset check window

The relationship between the offset check window and the print head heating element is shown as follows:

The relationship between the offset adjustment screw and the print head heating element is shown below:

a) Print head position for label

Offset adjustment screw

Offset check window

Heating element

a

 

b) Print head position for tag

Offset adjustment screw

Heating element

Offset check window

b

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Contents CLP-2001 Page FCC Compliance Statement For American Users EMI Compliance Statement For Canadian Users Important Safety Instructions Page Safety Signs Page General precautions Precautions when installing the printer Chapters in this manual Table of Contents Options Xii Chapter Setup Confirmation of Carton Contents Installing the Paper Holders Names and Functions of the Parts Front viewInside view Page Side view Connection to Power Connection to a Computer Page Chapter Control Panel Control Panel LCD/LED Indications and Adjustment Controls Normal Operating ModePrinter Setup Mode Self-Test ModeSystem Maintenance Mode Page Chapter Paper Ribbon Label and Tag Specifications Kinds of PaperPage Page Units for specifying position and length Ribbon Reference pointsLoading the Paper Reference Plane Positioning Notch Loading the Ribbon Print Head Offset Adjustments Page Ribbon Tension Adjustments Ribbon width Ribbon winding Ribbon feed Tension SectionChapter Troubleshooting Error Messages Error descriptions and indicationsCmnd Error indications and corrective actions Page Page Power Troubleshooting Paper Feed Troubleshooting Ribbon Feed Troubleshooting Print Troubleshooting Interface Troubleshooting Page Chapter Options Auto-Cutter Unit Adjustable SensorPeeler Unit Pcmcia Memory Card 8-in Size Roll Paper Holder Chapter Specifications Basic Specifications ITF14 ITF16Page LCD Serial interface specifications InterfaceParallel interface specifications 3 RS-232C loopback test 4 RS-232C protocolPage Interface pin assignment Parallel interface pin assignment table Outline of Command System STX + L ↓ With printing Without printingExample of Connection to a Computer Tear-Off Function Tear-off when printingTurning Tear ON/OFF Tear-off when feeding Paper is fed to the tear positionCut position adjustments Tear-off and type of dataWhen fnnn command is executed while tear-off is OFF Priority order