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Citizen CT-S651 Baud rate selection, CAUTION, 3.6Setting the DIP Switch on the Serial Interface Board, 3.Remove the serial interface board from the printer

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3.6Setting the DIP Switch on the Serial Interface Board

1.Turn off the printer and unplug the power cord from the electric outlet.

2.Remove the mounting screws of the serial interface board.

3.Remove the serial interface board from the printer.

4.Set the DIP switch according to the following table.

DIP switch

Serial interface board mounting screws

CAUTION

When setting the DIP switch, do not remove any screws except the serial interface board mounting screws.

The function of each switch is shown below. (Shaded values are factory settings. However, factory settings differ depending on the destination market.)

Switch no.	Function	ON		OFF

1	Communication	According to DIP switch settings		According to memory switch
	condition setting	According to DIP switch settings		settings
	condition setting			settings
2	Hand shake	XON/XOFF		DTR/DSR
3	Bit length	7 bits		8 bits
4	Parity check	Yes		No
5	Parity selection	Even parity		Odd parity
6	Baud rate		Refer to table below.
7	selection		Refer to table below.
7	selection

8	INIT	Reset		Invalid

Baud rate selection

Baud rate (bps)		Switch no.
Baud rate (bps)
	6		7
2400	OFF		OFF

4800	ON		OFF

9600	OFF		ON

19200	ON		ON

When switch no. 1 is set to OFF, you can use a command or a memory switch to select 1200, 38400, 57600, or 115200 bps.

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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