User manual CITIZEN CX-121N

[. . . ] 6 Model Classification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Configuration (Block Diagram) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2. BASIC SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2. 1 2. 2 2. 3 2. 4 2. 5 Printing Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Printing Paper Specifications (Thermal Paper) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] The order of changing bit is shown below. [4] Open the platen to terminate the setting. Then close the platen to print the status of current memory switch and return to 3) Selecting memory switch. Terminating memory switch setting mode When setting is completed, the contents of setting are saved and initialization (reset) occurs and the printer enters normal print-ready condition. 5) - 26 - CX-121N/23XX Specifications 3. 4 Operation External Output The signals of LEDs and FEED switch can be output to the outside. 1) Pin 1 2 3 4 5 Pin assignment (CN301) Signal VCC FEED SW GND POWER LED ERROR LED Output Output Input Input/Output Function Circuit power supply (+5V) FEED switch input Circuit GND POWER LED output ERROR LED output Outer case POWER LED ERROR LED FEED SW 1 Main Board CN301 Connector used: 53014-0510 (Molex) 5 Figure Location of CN301 on Main Board CN301 is located on the Main Board. To access the Main Board, remove the screw holding the main board cover and slide the main board cover. 2) Precautions · Before the work, remove the paper and unplug the interface and power connectors. · Allow wiring by using the gap given after the cover is closed. Here, be careful not to pinch wiring by the closure of the cover. · After work, be sure to close the main board cover. Avoid operation with the main board exposed. This is used for confirming the status of connection between the printer and the host. Under the conditions other than 3, the printer is in the offline state. XON/XOFF output condition · Send XON 1. From reset (including reset by NV memory write command, I/F signal, and test print command) or just after printer power on till the printer enters the ready state. When input buffer full state is cleared. However, no output is given when the printer is in the offline state even if the memory switch is set to OFF. When the printer changes from offline to online. However, no output is given in the buffer full state. When the input buffer becomes buffer full state 2. When the printer changes from online to offline. full state. However, no output is given in the buffer - 30 - CX-121N/23XX Specifications 2) Buffer full state Buffer full state is given when the remainder of the input buffer is in the following state. [. . . ] Specifies and clears white-on-black character. MODE GS P ESC ESC ESC ESC ESC ESC ESC ESC ?B b - 68 - CX-121N/23XX Specifications Print Position Commands Control Command HT ESC ESC ESC ESC $ D T W Horizontal tab Specifies absolute position. Selects print direction of characters in page mode. [. . . ]