Citizen REF CH-302B instruction manual Press the exhaust button, Power off

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SYSTOLIC mmHg DIASTOLIC mmHg
PULSE/min

When pressurization is

completed, the automatic

air-release system will

gradually reduce cuff pressure, and Measuring Mark “Q” will appear on

the display indication that measurement is in progress.

4. Press the exhaust button

SYSTOLIC mmHg DIASTOLIC mmHg

Press the exhaust button to completely release the air within the cuff.

PULSE/min

Flashing

When a pulse is detected,

5. Power off

SYSTOLIC mmHg DIASTOLIC mmHg

PULSE/min

Flashing

SYSTOLIC mmHg DIASTOLIC mmHg

the pressure value moves to the right side of the dis- play. At this time Measur- ing Mark “Q” flashes with a short beep at the same rate as pulse rate.

When the measurement is

SYSTOLIC mmHg DIASTOLIC mmHg

PULSE/min

POWER

Touch the power switch for power off.

If this unit is left on after measurement an auto- matic power-off function turns the power off after approximately 3 minutes.

PULSE/min

Flashing

SYSTOLIC mmHg DIASTOLIC mmHg

PULSE/min

completed, the buzzer beeps, Systolic pressure is displayed on the left and Diastolic pressure on the right.

Altemate display

Approximately 2 seconds later, blood pressure val- ues and pulse appear al- ternately on the display

Touch the power switch

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Contents REF CH-302B Identification of PartsSpecifications Cleaning Method of Cuff General RemarksGeneral Remarks on blood pressure measurement For proper measurement of blood pressurePrecaution for USE and Maintenance Precautions for usePrecautions for maintenance Nature and frequency of maintenancePreparation for Measurements Attach the cuff 2cmPressurize the cuff Measurements ProceduresPower on Power off Press the exhaust buttonDescription of Display Marks Display Mark CONDITION/CAUSE Corrective ActionConsumer Electronics Division

REF CH-302B specifications

The Citizen REF CH-302B is a remarkable watch that embodies the perfect blend of precision, elegance, and advanced technology. Designed for those who appreciate both functionality and style, this timepiece stands out in the world of horology.

One of the main features of the CH-302B is its Eco-Drive technology. This innovative system harnesses the power of light—be it natural or artificial—and converts it into energy to power the watch. This means that wearers never have to worry about battery replacements, making it an eco-friendly choice as well. The Eco-Drive system also allows for long-term reliability, as it can operate on a full charge for several months even in complete darkness.

The watch boasts a striking dial that is not only aesthetically pleasing but also exceptionally practical. Its minimalist design is complemented by luminescent hands and markers, ensuring readability in various lighting conditions. The sapphire crystal offers superior scratch resistance, protecting the watch face from everyday wear and tear. Additionally, the CH-302B features a date display function, seamlessly integrating functionality with its elegant design.

Durability is a critical aspect of the CH-302B. Constructed from high-quality stainless steel, the case is designed to withstand the rigors of daily use. It has a water resistance rating of up to 100 meters, making it suitable for swimming and snorkeling, although it is not recommended for deep-sea diving. The robust build ensures that this timepiece will last for generations while maintaining its aesthetic appeal.

In terms of movement, the Citizen REF CH-302B utilizes the Caliber E660, a quartz movement that is known for its accuracy and reliability. This movement ensures that the timekeeper provides precise timekeeping, crucial for individuals who lead busy lives and need to stay punctual.

The watch is available with various strap options, including a stainless steel bracelet and leather alternatives, catering to diverse style preferences. Its versatility makes it suitable for both formal occasions and casual outings, enhancing its appeal as a multifunctional accessory.

In summary, the Citizen REF CH-302B stands as a testament to Citizen's commitment to innovation, quality, and sustainability. With its Eco-Drive technology, elegant design, durable construction, and precise movement, the CH-302B is a compelling choice for anyone seeking a reliable and stylish watch that fits seamlessly into any lifestyle.