Citizen Systems 291, CBM-290 user manual Self print function, PE and Mechanical alarm

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CBM-290/291 User’s Manual

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

3.9.1Paper 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.

•Auto paper cutter lock, paper jam.

Turn OFF power supply and clear the problem. To make printer ready for print, turn ON power again after clearing the problem. In this case, the print data which is remaining inside of print buffer is cleared due to power supply is turned OFF. Absolutely, do not carry out clearing problem supplying power.

•Head-up condition

Pull down had up lever forward. Print head is pulled down and error signal is cleared, then printer becomes ready for print.

•Heating up of print head temperature

When temperature of print head is getting high due to continuous printing etc., printer stops printing. During temperature of print head is high, any operation is not available, keep printer without printing.

As soon as temperature of print head goes low, error signal is canceled automatically and printer becomesready for print.

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CITIZEN

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Contents Line Thermal Printer Page Declaration of Conformity Important Safety Instructions Wichtige Sicherheitsanweisungen Sicherheitshinweis Citizen Citizen Precautions for Installation Precautions for Handling Handling thoroughly, to operate the equipment correctly Ordinary Maintenance Contents Print Control Function Package FeaturesModel classifications Basic SpecificationsUL, CUL, TÜV. GS EMI SpecificationsContents Code 39, Code 128, CodabarRecommended paper Specifications of Roll paperOuter appearances and parts name Specified Power SupplyExplanation of each parts Rack mounting OperationConnecting a cable for power supply and interface Opening/closing front cover Setting roll paper Paper feedingAuto paper loading function Make sure to pay attention to the followings Removing paper jam and canceling cutter lock Self print function PE and Mechanical alarmDip switch setting Connecting connector Function of each connector pinsError Output Parallel Interface PrecautionsExplanation of input / output signals ACK, BUSY, STB, FAULT, PE, ResetElectrical characteristics Timing chart Data receiving controlBuffering Serial Interface Input / Output signals Error detection Date configurationDTR Maintenance and Service Print Control Function Command LitValue BIT Function Command DetailsCitizen Vertical Direction Horizontal Direction Mode NO. of Dots DOT Density MAX. no of DotsType Citizen Character SET Citizen Selecting Character Code Table ESC t n BIT Function ValueNot defined Paper end Paper remains Paper out UPC-A UPC-E JAN13 EAN JAN 8 EAN Code ITF Codabar NW-7 GS H Citizen Normal mode 203 DPI BIT Equipment Position Citizen CharacterTable InternationalCitizen International Character Code Table Appendix 1. Block Diagram Appendix 2. Outer Appearance

291, CBM-290 specifications

Citizen Systems CBM-290 and CBM-291 printers are renowned for their reliability and performance in the realm of POS (Point of Sale) printing. Designed specifically for retail and hospitality environments, these thermal printers are equipped with advanced technologies that ensure efficiency and high-quality output.

One of the standout features of the CBM-290 series is their exceptional speed. Both models are capable of printing at speeds of up to 200 mm per second, significantly reducing transaction times. This fast output is crucial in busy settings, where every second counts during customer service. Additionally, they offer high-resolution printing, producing clear and sharp receipts with 203 dpi, which enhances the readability of printed text and barcodes.

The CBM-290 and CBM-291 are designed with versatility in mind. Both models support various media types, including paper rolls, and are compatible with standard POS applications. Their ability to handle different paper widths makes them suitable for diverse printing needs, allowing businesses to customize their receipt formats without constraints.

User-friendliness is another core characteristic of these printers. The CBM-290 series includes features such as an easy paper-loading mechanism that minimizes downtime during paper changes. The printers come with a built-in power supply unit, streamlining setup and reducing clutter, making them ideal for space-constrained retail environments.

Connectivity is paramount in modern POS systems, and both the CBM-290 and CBM-291 offer a range of connectivity options. They support USB, Serial, and Ethernet connections, providing flexibility in how they integrate with existing systems. The CBM-291 takes this a step further by incorporating Bluetooth connectivity, which enables wireless printing capabilities, enhancing operational convenience.

Durability is a key aspect of the CBM-290 series. Built to withstand the rigors of daily use, these printers feature a rugged design that ensures longevity and reliability. This reliability is vital in minimizing maintenance costs and maximizing uptime, which is essential for any business reliant on consistent transaction processing.

In summary, the Citizen Systems CBM-290 and CBM-291 thermal printers are exemplary products in the POS printing market. Their combination of speed, quality, versatility, and durability makes them an excellent choice for retailers and hospitality businesses aiming to enhance their service efficiency while maintaining high standards of quality in their printed materials.
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