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Manafacture: Citizen File size: 813.35 kb File name: A2461007.pdf Language of manual:

The paper then feeds automatically. 6) Turn the spool and insert the paper into the groove. Wrap the paper around the spool several times, and then affix into the spool slot. Spool Rev. 1.05 - 17 - SRP-270 7) Tear off any extruding paper. 8) Close the auto cutter, and then close the printer cover. (Correct Paper Installation) (Incorrect Paper Installation) Auto Cutter Paper Roll Spool Auto Cutter Paper Roll Spool SRP-270 3-6 Control Panel Usage O Feed Press this button to feed paper. This button is also used for self-tests and hexa-printing. - Refer to “4. Self-Test” for details related to self-tests. - Refer to the service manual for information on hexa-printing. O Power This lamp turns green when the printer power is on. O Error This lamp turns red when a printer error occurs. O Paper Out This lamp turns red when paper has been fully used. Rev. 1.05 - 18 SRP-270 4. Self-Test Run the self-test when first setting the printer or when encountering a problem. The following printer attributes can be assessed. - Control Circuits, Mechanisms, Print Quality, and ROM Version If no issue is found with the printer after running the self-test, examine the other devices or peripherals and software. This function is independent of such other devices and software. Self-Test instructions are as follows. 1) Check to see that the paper is properly installed. 2) Turn off the printer power and close the printer paper cover. 3) Press the paper feed button and simultaneously turn on the printer power to commence the self-test. 4) The test ceases after printing the current printer status and the following message. (The 'PAPER LED' lamp blinks.) SELF-TEST PRINTING. PLEASE PRESS THE FEED BUTTON. 5) To additionally print the embedded characters in the printer, press the paper feed button once more. 6) The self-test ends automatically after the following message is printed. ** CHARACTER TEST COMPLETED ** Rev. 1.05 - 19 SRP-270 5. Fine Tuning 5-1 Dip Switch Adjustment The dip switches can be used to select the following printer functions. -Emulation - Auto Cutter, Font Interval, Auto Line Feed - Serial Communications Settings, Hexa-Printing The dip switches are located on the under side of the printer. Dip switch adjustment instructions are as follows. 1) Turn off the printer power. 2) Turn the printer over and remove the dip switch cover. 3) Use a pointy edged object to adjust the dip switches. (Refer to the following diagram for functions per switch.) 4) New settings take effect when turning the printer back on. Rev. 1.05 - 20 SRP-270 [Diagram 1] Switch Functions When Using a Serial Interface (RS232C & RS485) [Dip Switch 1 Settings] Switch Function On Off Default SW1-1 Emulation Selection Off SW1-2 Refer to Chart (1) below. Off SW1-3 Auto Cutter Selection Enable Disable On SW1-4 Font Interval Selection 2 3 Off SW1-5 - SW1-6 Service Technician Mode - SW1-7 Off SW1-8 Korean Type Selection Unified Complete Off Chart (1) Emulation Mode Selection SW1–1 SW1-2 Mode Off Off BXL/POS Off On CITIZEN On Off STAR [Dip Switch 2 Settings] Switch Function On Off Default SW2-1 Auto Line Feed Selection Always Enable Always Disable Off SW2-2 Hexa-Printing Selection Enable Disable Off SW2-3 Handshaking Selection On/Off DTR/DSR Off SW2-4 Word Length Selection 7 Bit 8 Bit Off SW2-5 Parity Check Selection Enable Disable Off SW2-6 Parity Selection Even Odd Off SW2-7 Baud Rate Selection Off SW2-8 Refer to Chart (2) below. Off Chart (2) Baud Rate Selection Baud Rate SW2–7 SW2–8 19200 On On 2400 Off On 4800 On Off 9600 Off Off Rev. 1.05 - 21 SRP-270 [Diagram 2] Switch Functions When Using a Parallel or USB Interface [Dip Switch 1 Settings] Switch Function On Off Default SW1-1 Emulation Selection Off SW1-2 Refer to Chart (1) below. Off SW1-3 Auto Cutter Selection Enable Disable On SW1-4 Font Interval Selection 2 3 Off SW1-5 - SW1-6 Service Technician Mode - SW1-7 Off SW1-8 Korean Type Selection Unified Complete Off Chart (1) Emulation Mode Selection SW1–1 SW1-2 Mode Off Off BXL/POS Off On CITIZEN On Off STAR [Dip Switch 2 Settings] Switch Function On Off Default SW2-1 Auto Line Feed Selection Always Enable Always Disable Off SW2-2 Hexa-Printing Selection Enable Disable Off SW2-3 Reserved --Off SW2-4 Reserved --Off SW2-5 Reserved --Off SW2-6 Reserved --Off SW2-7 Reserved --Off SW2-8 Reserved --Off Rev. 1.05 - 22 Rev. 1.05 - 23 - SRP-270 5-2 Paper Jam Removal Remove jammed paper as shown below. 1) Open the printer cover. 2) Lift the lock mechanism handle and raise the auto cutter. 3) Remove the ribbon cartridge. 4) Use a screwdriver or coin to loosen the manual screw as shown above. 5) Remove the head cover. Ribbon Cartridge Lock Mechanism Handle Auto Cutter Paper Jam Printer Cover Coin Manual Screw Head Cover Rev. 1.05 - 24 - SRP-270 6) Push the head to the left and fix in place. 7) Turn the paper feed knob and remove the jammed paper. 8) Replace the head cover and fasten the screw. 9) Place the ribbon cartridge and paper back in their original positions and c...

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