Citizen Systems CBM-291 Removing paper jam and canceling cutter lock, Self print function

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3.7 Removing paper jam and canceling cutter lock

Remove paper jam or cancel cutter lock by following the procedure explained below.

(1)Open front cover

(2)Put mechanism lock lever inside of main body, pull down printer mechanism. When paper remains inside of printer, remove this paper.

(3)Removing paper jam

Remove paper jam manually with care. To pull out the paper from printer mechanism, pull it out carefully at head up condition.

(4)Canceling cutter lock

Remove paper inside of paper cutter and turn ON power. In case cutter blades to home position and carries out initializing, cutter lock was cleared completely.

In case cutter does not return to home position or occurs some error again, turn OFF power,

turn the knob which locates on left bottom side of auto cutter to the front side as shown in the below, then return cutter blade manually and remove the paper inside of auto cutter.

(5)After fixing the problem, pull down head up lever and return printer mechanism to its home position.

!Caution : As print head and motor are hot, do not carry out this action right after printing.

This may cause burning from this heat.

For removing the remaining paper, do not touch the surface of print head and motor.

3.8 Self print function

By supplying power as pushing FEED switch or send RESET signal to this printer,

type of characters which is used, ROM version and DIP switch setting etc are automatically printed. For CBM-291, paper is automatically cut off after this self printing.

3.9PE and Mechanical alarm

3.9.1 Paper end (PE)

This sensor detects the existence of paper. Printer stops printing when roll paper runs out, outputs BUSY and PE signal and lights up PAPER lamp.

When new roll paper is set, this signal is canceled and PAPER lamp lights off.

And then, printer starts printing and becomes data waiting status. When any print data is remaining in print buffer, make sure that printer starts printing the data after new roll paper is set.

3.9.2 Mechanical alarm

This printer stops printing, stops supplying motor and print head with power and outputs BUSY

signal and FAULT (in Parallel interface) signal to host computer, when the motor of printer mechanism is locked , auto paper cutter is locked, or temperature of print head is getting high.

In this case, turn OFF power supply and clear the problem. To make printer stand-by mode, turn ON power supply after clearing the problem.

Make sure that the data which is stored in the buffer is to be cleared due to power supply is turned OFF. Absolutely, do not carry out clearing the problem during power is ON.

CITIZEN

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Contents User’s Manual Important safety instruction Citizen Citizen Citizen Precautions for installation Citizen Ordinary Maintenance Contents Date configuration Features OutlinePackage Model classifications Basic SpecificationsContents SpecificationsCode 39, Code 128, Codabar UL, CUL, TUV EMIPrinting position Position of printer head and auto cutter Specifications of Roll paper Recommended paperSpecified Power Supply Citizen Rack mounting OperationConnecting a cable for power supply and interface Paper feeding Opening/closing front coverAuto paper loading function Setting roll paperRemoving paper jam and canceling cutter lock PE and Mechanical alarmSelf print function Citizen Dip switch setting Connecting connector Function of each connector pinsError Precautions Explanation of input / output signalsParallel Interface Electrical characteristics Timing chart Data receiving controlBuffering Serial Interface Explanation of Input / Output signals Error detection Date configurationRXD Print Control Function Command LitControl Function Code NOPValue BIT Function Command DetailsExample Vertical Direction Horizontal Direction Mode NO. of Dots DOT DensityCitizen Character SET Drawer kick No pin BIT Function ValueSpecifying inverted characters UPC-A UPC-E JAN13 EAN JAN 8 EAN Code ITF Codabar NW-7 Citizen Mode Name DOT Density Position Citizen International Character TableInternational Character Code Table Appendix 1. Block Diagram Appendix 2. Outer Appearance

CBM-291 specifications

The Citizen Systems CBM-291 is a versatile and high-performance thermal printer designed for a wide range of printing applications. Known for its reliability and efficiency, this printer is particularly favored in environments requiring seamless ticketing, receipts, or labels.

One of the standout features of the CBM-291 is its advanced thermal printing technology. Utilizing direct thermal printing, the printer eliminates the need for ink, toner, or ribbons, which reduces both operational costs and maintenance efforts. This makes the CBM-291 an eco-friendly choice while delivering high-quality prints with crisp and clear text, barcodes, and graphics.

The printer offers a high-speed printing capability, with a maximum print speed of 200 mm per second. This ensures swift transactions, making it ideal for retail, hospitality, and transportation sectors where fast service is essential. Additionally, the CBM-291 boasts a resolution of 203 dpi, ensuring that all printed material meets professional standards.

Furthermore, the CBM-291 features a compact design that allows for easy integration into various workspace environments. It comes with flexible connectivity options, including USB, RS-232, and Ethernet interfaces, enabling seamless connection with a variety of devices such as POS systems, computers, and mobile devices. This versatility allows businesses to adapt the printer to their existing systems without significant modifications.

Another important characteristic of the CBM-291 is its user-friendly interface. The printer includes an easy-access paper compartment and a simple drop-in mechanism that allows for quick paper loading. This design minimizes downtime and enhances productivity by allowing users to change rolls quickly.

Durability is also a key aspect of the CBM-291. Constructed to withstand various operational demands, it features a robust housing that protects it from the typical wear and tear encountered in busy environments. Additionally, the printer offers a long lifespan, minimizing the need for frequent replacements.

In summary, the Citizen Systems CBM-291 combines advanced thermal printing technology, high-speed performance, versatile connectivity, and user-friendly features to meet the diverse needs of modern businesses. Its reliability and efficiency make it an excellent choice for any setting requiring dependable printing solutions.
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