OneTouch Verio Flex
OneTouch Verio Flex Blood Glucose Monitoring System User Manual
Model: Verio Flex
1. Introduction
This manual provides essential instructions for the safe and effective use of your OneTouch Verio Flex Blood Glucose Monitoring System. Please read this manual thoroughly before using the device for the first time and keep it for future reference. This system is designed for self-testing by people with diabetes at home and by healthcare professionals in clinical settings, as an aid to monitor the effectiveness of diabetes control.

Image 1.1: The retail packaging for the OneTouch Verio Flex Blood Glucose Monitoring System. The box displays the meter, indicating its compact size and key features like the simple color range indicator and Bluetooth connectivity.
2. System Components
The OneTouch Verio Flex Blood Glucose Monitoring System typically includes the following components:
- OneTouch Verio Flex Blood Glucose Meter
- OneTouch Delica Plus Lancing Device
- OneTouch Delica Plus Lancets (10 count)
- Carrying Case
- Owner's Booklet and Quick Start Guide
Note: Test strips and control solution are sold separately.

Image 2.1: The OneTouch Verio Flex blood glucose meter shown alongside the OneTouch Delica Plus lancing device. The meter displays a blood glucose reading of 104 mg/dL, and a test strip is inserted into its top slot.
3. Setup Instructions
3.1. Installing the Battery
Your meter comes with a pre-installed battery. If you need to replace it, open the battery compartment cover on the back of the meter. Insert a new CR2032 lithium coin cell battery with the positive (+) side facing up. Close the battery compartment securely.
3.2. Setting Date and Time
- With the meter off, press and hold the OK button until the setup screen appears.
- Use the Up and Down arrow buttons to adjust the year, month, day, time format (12-hour or 24-hour), hour, and minute.
- Press OK to confirm each setting and move to the next.
- Once all settings are confirmed, the meter will return to the main screen.
3.3. Preparing the Lancing Device
- Remove the cap from the OneTouch Delica Plus Lancing Device.
- Insert a sterile lancet firmly into the lancet holder.
- Twist off the protective cap from the lancet and save it for safe disposal.
- Replace the lancing device cap.
- Adjust the depth setting by rotating the cap. Start with a lower setting (e.g., 2 or 3) and adjust as needed for a sufficient blood sample.
- Pull back the priming handle until it clicks, indicating the device is ready to use.
4. Operating Instructions
4.1. Performing a Blood Glucose Test
- Wash your hands thoroughly with soap and warm water, then dry them completely.
- Insert a OneTouch Verio test strip into the test strip port of the meter. The meter will turn on automatically.
- When the blood drop symbol flashes, apply the lancing device to the side of your fingertip and press the release button.
- Gently squeeze your finger to obtain a blood drop.
- Touch the tip of the test strip to the blood drop. The blood will be drawn into the strip.
- The result will appear on the display in approximately 5 seconds.
- Remove and discard the used test strip and lancet safely.

Image 4.1: A close-up view of the OneTouch Verio Flex blood glucose meter. The screen shows a reading of 104 mg/dL, with a test strip inserted at the top. The meter features up and down arrow buttons and an OK button for navigation.
4.2. Understanding Your Results
The OneTouch Verio Flex meter uses ColorSure® Technology to instantly show if your blood glucose result is in or out of range. The color bar next to your result will indicate:
- Blue: Below Range
- Green: In Range
- Red: Above Range
Consult your healthcare professional to determine your personal target ranges.
4.3. Bluetooth Connectivity and Data Management
The OneTouch Verio Flex meter can wirelessly connect to the OneTouch Reveal® mobile app via Bluetooth. This allows you to automatically transfer your blood glucose results to your smartphone or tablet for easy tracking and sharing with your healthcare team.
- Download the OneTouch Reveal® app from your device's app store.
- Enable Bluetooth on your smartphone/tablet.
- Follow the instructions in the app to pair your meter.
- Once paired, results will sync automatically when the meter is near your device with the app open.

Image 4.2: The OneTouch Verio Flex meter positioned in front of a smartphone displaying the OneTouch Reveal app. This illustrates the meter's Bluetooth connectivity feature for data synchronization and management.
5. Maintenance and Care
5.1. Cleaning the Meter
Clean the meter regularly to prevent dust and debris buildup. Use a soft cloth dampened with water or a mild cleaning solution (e.g., 70% isopropyl alcohol). Do not immerse the meter in water or spray cleaning solutions directly onto it.
5.2. Storage
Store the meter and test strips in a cool, dry place within the recommended temperature range specified in the test strip instructions. Keep them away from direct sunlight and extreme temperatures. Always store test strips in their original vial with the cap tightly closed.
5.3. Battery Replacement
The meter displays a low battery indicator when the battery needs replacement. Replace the battery as described in Section 3.1. Dispose of used batteries according to local regulations.
6. Troubleshooting
If you encounter issues with your OneTouch Verio Flex system, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Meter does not turn on. | Dead or incorrectly installed battery. | Replace the battery or ensure it is installed correctly. |
| Error message on display. | Test strip issue, insufficient blood sample, or meter malfunction. | Refer to the Owner's Booklet for specific error codes. Ensure test strip is inserted correctly and apply sufficient blood. If problem persists, contact customer support. |
| Inaccurate or unexpected results. | Expired test strips, improper storage, control solution needed, or user error. | Check test strip expiration date. Perform a control solution test. Review testing procedure. Consult your healthcare professional. |
| Bluetooth pairing failure. | Bluetooth off, app not open, or meter too far from device. | Ensure Bluetooth is enabled on both devices. Open the OneTouch Reveal app. Keep devices close during pairing. |
For further assistance, please refer to the detailed troubleshooting section in your Owner's Booklet or contact OneTouch Customer Service.
7. Specifications
- Model Name: Verio Flex
- Brand: Verio-Flex (OneTouch)
- Battery Type: CR2032 Lithium Coin Cell
- Dimensions: Approximately 7.28 x 4.49 x 2.32 inches (Package Dimensions)
- Weight: Approximately 5.61 ounces (Package Weight)
- Measurement Unit: mg/dL
- Connectivity: Bluetooth
- UPC: 712035427850
- ASIN: B07G1SQ35B
Note: Specific operating and storage temperature ranges are detailed in the Owner's Booklet.
8. Warranty and Support
For information regarding the warranty of your OneTouch Verio Flex Blood Glucose Monitoring System, please refer to the warranty card included with your product or visit the official OneTouch website. For technical support, product inquiries, or to report any issues, please contact OneTouch Customer Service using the contact information provided in your Owner's Booklet or on the official OneTouch website.
It is recommended to register your product to receive important updates and support.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







