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Citizen CT-S651 CAUTION, 4.1Periodic Cleaning, 4.MAINTENANCE AND TROUBLESHOOTING

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4.MAINTENANCE AND TROUBLESHOOTING4.1Periodic Cleaning

A dirty print head or platen may reduce printing quality or cause malfunctions. We recommend cleaning the printer periodically (every 2 to 3 months) as shown below.

1.Turn off the power.

2.Press up on the cover open button to open the paper cover.

3.Wait a few minutes until the print head cools.

4.Use a cotton swab dampened with ethyl alcohol to wipe off any dirt and dust that is on the print head and platen.

Print head

Platen

CAUTION

The print head is hot immediately after printing. Do not touch it.

Do not touch the print head with bare hands or metal objects.

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Contents

Page WEEE MARK Declaration of Conformity IMPORTANT CAUTION: Use shielded cable for this equipment Sicherheitshinweis For Uses in Canada GENERAL PRECAUTIONS SAFETY PRECAUTIONS PRECAUTIONS ON PRINTER INSTALLATION •The printer may fall and cause an injury •The quality of printing may deteriorate •Doing so could cause heat to build up and deform the case or start a fire appliances adversely influence the printer, causing data errors or malfunction PRECAUTIONS IN HANDLING THE PRINTER THIS LABEL INDICATES THE RISK OF BURNS DUE TO THE HIGH TEMPERATURE OF THE PRINT HEAD AND A RISK OF BEING CUT BY THE MANUAL DAILY MAINTENANCE THE TABLE OF CONTENTS 1. GENERAL OUTLINE 1.2 Unpacking 1.3 Model Classification 1.4 Basic Specifications 2.EXPLANATION OF PRINTER PARTS Names of parts Operation panel Rear connectors 2.2 Inside the Paper Cover 2.3 Other Built-inFunctions 3.SETUP 3.2 Connecting Interface Cables Page 3.3Connecting the Cash Drawer Confirm the orientation of the cash drawer 3.Remove the screw for the ground wire 4.Screw the cash drawer’s ground wire to the body of the printer Page 3.4 Precautions for Installing the Printer 3.5 Partition for Paper Roll 2.Press up on the cover open button to open the paper cover Refer to Page 3.7 Adjusting the Paper Near-endSensor Press and hold down the button while moving the paper 3.8Loading Paper 1.Turn on the power 4.Pull a few cm of paper straight out in the direction of arrow B 3.9 Attaching the Power Switch Cover 3.10 Attaching the Interface Cover 3.11 Removing the Interface Cover 4.MAINTENANCE AND TROUBLESHOOTING 4.1Periodic Cleaning 4.2 Clearing a Cutter Lock (1) 4.3 Clearing a Cutter Lock (2) 6.Remove whatever caused the cutter to lock 7.Close the front cover 8.Load a paper roll and close the paper cover Insert the power cord plug into an electric outlet and turn the power on 4.4 Self-printing How to do hexadecimal dump printing How to stop hexadecimal dump printing 4.6 Error Messages Page 5.OTHER 5.2 Printing Paper Quick setting mode Selected item Automatic memory switch settings Individual setting mode Memory switch initialization