Citizen REF CH-437C instruction manual Replacing the batteries

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HOW TO LOAD BATTERIES

Remove each battery from top to bottom by lifting up its end, rotating it in the direction of the arrow with your fingertip.

Re-attach the battery compartment cover and the pocket.

( See page 9 "HOW TO LOAD BATTERIES".)

Replacing the batteries

•Replace the batteries with four new "AA" alkaline batteries when appears on the display, or when nothing appears on the display when the POWER switch is pressed.

•Replace all four batteries with new ones.

•Do not use the alkaline dry battery and manganese dry battery together.

•Batteries included are for demonstration purposes only. Battery life may be shorter than specified.

•Dispose of used batteries properly in accordance with local regulations.

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Contents REF CH-437C General Remarks For proper measure of blood pressureGeneral Remarks RemarksPrecaution for USE and Maintenance Precaution for useMaintenance Precautions Intended Use Weee Mark Identification of Parts HOW to Load Batteries Open the battery compartment coverRemove the plugs Remove the PocketHOW to Load Batteries Close the battery compartment coverPlace the batteries in the compartment Remove the plug, pocket and battery compartment cover Re-attach the pocketReplacing the batteries Using AC Adapter Option Points for Accurate Measurement Measurement in sitting postureHOW to Wrap the ARM Cuff Unroll the arm cuffHOW to Wrap the ARM Cuff When you put the arm cuff around your right armHOW to Measure Your Blood Pressure Wrap the arm cuff tightly around your armHOW to Measure YOU Blood Pressure Measure your blood pressureHOW to Measure Your Blood Pressure After a measurement is obtained PressStore the arm cuff in the pocket UAutomatic Pressurizing mode HOW to Measure Your Blood Pressure UManual Pressurizing mode HOW to Measure Your Blood Pressure HOW to Call UP Data Stored in Memory Press and hold For more than SecondsError Indications Display Mark CONDITION/CASE Corrective ActionAbout Blood Pressure Ventricle To the artery wall Contraction DilationQuestions 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.