Citizen CLP-2001 user manual

Page 41

2.When the print density on the left and right sides is not equal (when the paper with a different width has been used):

The right head pressure viewed from the front of the panel can be adjusted with the head pressure adjust-screw. Turning the adjust-screw clockwise decreases the head pressure and turning the adjust-screw counterclockwise increases the head pressure. And the condition of the right side of the print head can be checked through the upper frame window, which is located at the front of the printer mechanism unit.

Adjustments

Normally, the left and right head pressure has already been factory-set to same loads. The check marks of the upper frame window are located at the right side of the printer viewed from the front of the printer.

Adjustments are needed in the following cases:

1)When the print on the left side is too light, turn the head pressure adjust- screw clockwise.

2)When the print on the right side is too light, turn the head pressure adjust-screw counterclockwise.

3)When the paper with a different small width is used, the contact between the print head and the platen becomes large, so the stepping motor will take a heavy load or the print head may scrape the platen. To avoid this, turn the head pressure adjust-screw clockwise to decrease the right head pressure.

In addition, adjustments will be useful for preventing the ribbon wrinkling or the paper skew. For more information, contact our service personnel.

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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 Front view Names and Functions of the PartsInside view Page Side view Connection to Power Connection to a Computer Page Chapter Control Panel Control Panel Normal Operating Mode LCD/LED Indications and Adjustment ControlsSelf-Test Mode Printer Setup ModeSystem Maintenance Mode Page Chapter Paper Ribbon Kinds of Paper Label and Tag SpecificationsPage Page Units for specifying position and length Reference points RibbonLoading the Paper Reference Plane Positioning Notch Loading the Ribbon Print Head Offset Adjustments Page Ribbon width Ribbon winding Ribbon feed Tension Section Ribbon Tension AdjustmentsChapter Troubleshooting Error descriptions and indications Error MessagesCmnd Error indications and corrective actions Page Page Power Troubleshooting Paper Feed Troubleshooting Ribbon Feed Troubleshooting Print Troubleshooting Interface Troubleshooting Page Chapter Options Peeler Unit Adjustable SensorAuto-Cutter Unit Pcmcia Memory Card 8-in Size Roll Paper Holder Chapter Specifications ITF14 ITF16 Basic SpecificationsPage LCD Interface Serial interface specificationsParallel interface specifications 4 RS-232C protocol 3 RS-232C loopback testPage Interface pin assignment Parallel interface pin assignment table STX + L ↓ With printing Without printing Outline of Command SystemExample of Connection to a Computer Turning Tear ON/OFF Tear-off when printingTear-Off Function Paper is fed to the tear position Tear-off when feedingTear-off and type of data Cut position adjustmentsPriority order When fnnn command is executed while tear-off is OFF