Citizen REF CH-437C instruction manual Maintenance Precautions

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PRECAUTIONS FOR USE AND MAINTENANCE

14.If you use a cardiac pacemaker, consult your physician before using the monitor.

15.Be sure to use this unit only for measuring blood pressure. DO NOT use it for any other purpose.

16.Be sure to use only our authorized parts and accessories. Parts and accessories not approved for use with the device may damage the unit.

17.DO NOT use this unit on infants.

18.Blood pressure measurement may not be possible for anyone with common arrhythmias such as atrial or ventricular premature beats or atrial fibrillation.

19.The monitor is not intended to be a diagnostic device, because it is intended for home use.

Maintenance Precautions

1.DO NOT store the blood pressure monitor in locations exposed to direct sunlight, high temperatures (over 60°C), low temperatures (below -20°C), high relative humidity (over 95%) or excessive amounts of dust.

Make sure to store the blood pressure monitor, where children, pets and or pests are not there.

2.DO NOT drop the blood pressure monitor or the cuff and subject it to other shocks or vibration.

3.Remove the batteries if the monitor will be left unused for a long period.

4.DO NOT attempt to disassemble the monitor or the cuff.

5.DO NOT bend the cuff or the air hose excessively.

6.If the monitor is very dirty, wipe it clean with a cloth moistened with sterilizing alcohol or a neutral detergent. Then wipe it with a dry cloth.

7.NEVER clean the blood pressure monitor with thinners or benzene, as this could damage the monitor.

8.To clean the cuff, wipe it with a moist cloth. Avoid hard rubbing, as this will cause air leakages. Take care also not to get water into the air hose.

Warning No modifi cation of this device is allowed.

English

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Contents REF CH-437C For proper measure of blood pressure General RemarksRemarks General RemarksPrecaution for use Precaution for USE and MaintenanceMaintenance Precautions Intended Use Weee Mark Identification of Parts Open the battery compartment cover HOW to Load BatteriesRemove the plugs Remove the PocketPlace the batteries in the compartment HOW to Load BatteriesClose the battery compartment cover Re-attach the pocket Remove the plug, pocket and battery compartment coverReplacing the batteries Using AC Adapter Option Measurement in sitting posture Points for Accurate MeasurementUnroll the arm cuff HOW to Wrap the ARM CuffWhen you put the arm cuff around your right arm HOW to Wrap the ARM CuffWrap the arm cuff tightly around your arm HOW to Measure Your Blood PressureMeasure your blood pressure HOW to Measure YOU Blood PressureStore the arm cuff in the pocket HOW to Measure Your Blood PressureAfter a measurement is obtained Press UAutomatic Pressurizing mode HOW to Measure Your Blood Pressure UManual Pressurizing mode HOW to Measure Your Blood Pressure Press and hold For more than Seconds HOW to Call UP Data Stored in MemoryDisplay Mark CONDITION/CASE Corrective Action Error IndicationsVentricle To the artery wall Contraction Dilation About Blood PressureQuestions and Answers on Blood Pressure Before Asking for REPAIR/INSPECTION Specifications

CH-437C, REF CH-437C specifications

The Citizen REF CH-437C is a remarkable timepiece that embodies the precision and innovation synonymous with the Citizen brand. This model is part of Citizen's extensive collection, showcasing a blend of elegance, functionality, and advanced technology.

At the heart of the CH-437C lies Citizen's renowned Eco-Drive technology. This innovative system harnesses light—whether natural or artificial—to power the watch, eliminating the need for battery replacements. This eco-friendly feature aligns with modern sustainability goals and ensures that the watch will continue to function as long as it is exposed to light, making it a reliable companion for its wearer.

The CH-437C is designed with a polished stainless steel case that not only offers durability but also enhances its aesthetic appeal. The case typically has dimensions that provide a comfortable fit on the wrist while maintaining a striking presence. The elegant design is complemented by a mineral crystal, which adds scratch resistance, ensuring the watch remains in pristine condition even in demanding environments.

One of the standout characteristics of the Citizen REF CH-437C is its multifunctional dial. It often features a combination of analog and digital displays, allowing for easy readability of time and other functions. This model may also incorporate a date function, helping users to keep track of their schedule seamlessly. The stylish watch hands are designed for clarity and precision, ensuring that time can be read at a glance.

The CH-437C is not just about looks; its technology includes water resistance, making it suitable for daily wear, whether at the office, during outdoor activities, or while participating in water sports. This versatility is a key selling point for the model, as it caters to a wide audience with diverse lifestyles.

Another notable feature is its luminous hands and markers, enhancing visibility in low-light conditions. This practicality is coupled with a variety of strap options, including leather and stainless steel, allowing wearers to personalize their watch according to their style preferences.

In summary, the Citizen REF CH-437C stands out for its Eco-Drive technology, durable materials, and multifunctional capabilities. With its perfect balance between aesthetic appeal and practical functionality, it reinforces Citizen's commitment to quality and innovation in the world of horology. Whether for professional use or everyday wear, the CH-437C is a testament to Citizen's legacy of excellence.
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