„Contrast Adjustment

Pressing the [ ] or [ ] following [ MODE ] key can make the contrast of the screen lighter or darker. Holding either key down will make the display become respectively lighter or darker.

„Display Readout

The display comprises the entry line, the result line, and indicators.

Indicator

 

MA IN D EG

Indicator

 

 

 

74 – 8 / 7

Entry line

 

 

 

 

 

 

72.85714286

Result line

Entry line

The calculator displays an entry of up to 76 digits.

 

Entries begin on the left ; those with more than 11

 

digits scroll to the left. Press [

] and [

] to move the

 

cursor through an entry. Press [ 2nd ] [

] or [ 2nd ]

 

[

] to move the cursor immediately to the beginning

 

or end of the entry.

 

 

Result line

It displays a result of up to 10 digits, as well as a

 

decimal, a negative sign, a " x10 " indicator, and a

2-digits positive or negative exponent. Results that exceed the digit limit are displayed in scientific notation.

Indicators The following indicators appear on the display to indicate you the current status of the calculator.

Indicator Meaning

MIndependent memory

–Result is negative

2nd 2nd set of function keys is active. MODE Mode selection is active

MAIN Main mode is active

STAT Statistics mode is active Base-nBase-n mode is active

VLE Variable linear equation mode is active

QE Quadratic equation mode is active

CPLX Complex number mode is active DEGRAD Angle mode : DEGrees, GRADs, or RADs ENGSCI ENGineering or SCIentific notation

TAB Number of decimal places displayed is fixed

HYP Hyperbolic-trig function will be calculated

BUSY While an operation is executing

E – 4

File name : CBM_SR285,A_HDBSR285T19_English.doc

version : 2010/04/26

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Citizen SRP-280N/SRP-285N manual „ Contrast Adjustment, „ Display Readout, Entry line, Result line, Indicator Meaning
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SRP-280N, SRP-280N/SRP-285N specifications

The Citizen SRP-280N and SRP-285N are both advanced thermal printers designed to meet the needs of various industries, including retail, hospitality, and logistics. Known for their reliability and performance, these models are particularly favored for their speed and efficiency in printing receipts and labels.

One of the standout features of the SRP-280N is its high-speed printing capability. It can produce printouts at an impressive rate of 200 mm per second, ensuring that businesses can process transactions quickly, which is crucial during peak hours. Similarly, the SRP-285N offers rapid printing speeds, making it ideal for environments where time is of the essence.

Both models utilize direct thermal printing technology, which eliminates the need for ink or ribbons, reducing maintenance costs and downtime. The printers are equipped with easy-to-load paper mechanisms, allowing users to quickly replace paper rolls with minimal disruption to workflow. This feature is particularly advantageous for high-volume settings where efficiency is paramount.

The Citizen SRP-280N and SRP-285N support a variety of paper widths, making them versatile for different printing tasks. The models can handle standard thermal paper rolls, commonly used for receipts, as well as labels, catering to diverse business requirements. This flexibility is further enhanced by the compatibility of both printers with various operating systems, including Windows and Android, ensuring seamless integration into existing systems.

Connectivity is another key aspect of the SRP-280N and SRP-285N offerings. Both printers come equipped with multiple interface options, including USB, Ethernet, and Bluetooth, allowing users to connect to various devices seamlessly. This feature is particularly useful for businesses adopting mobile payment systems or those needing to connect multiple devices to a single printer.

Additional characteristics of these models include a compact design that saves counter space, as well as robust construction for durability in demanding environments. They also feature an energy-efficient design, contributing to lower power consumption while operating, aligning with modern needs for sustainability.

Overall, the Citizen SRP-280N and SRP-285N printers combine speed, versatility, and durability, making them an excellent choice for businesses that require reliable printing solutions. With their advanced technology and thoughtful design, these printers can significantly enhance operational efficiency in any setting.
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