1. Introduction
The ZYREV ZetaLife Otoscope is a compact, portable device designed for examining the ear canal and eardrum. It features fiber optic illumination and 3x magnification to aid in clear visualization. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your otoscope.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x ZYREV ZetaLife Otoscope
- 10 x Disposable Specula (various sizes)
- 1 x Extra Replacement Bulb
- 1 x Nylon Carrying Case

Image: Contents of the Zyrev ZetaLife Otoscope package, including the otoscope, disposable specula, an extra bulb, and a nylon carrying case.
3. Setup
3.1. Battery Installation
- Unscrew the bottom cap of the otoscope handle.
- Insert two (2) AA batteries into the handle, ensuring correct polarity (+/-). Batteries are not included and must be purchased separately.
- Screw the bottom cap back on securely.
3.2. Attaching a Speculum
- Select an appropriately sized disposable speculum.
- Gently twist or push the speculum onto the head of the otoscope until it is firmly attached.

Image: Detailed view of the Zyrev ZetaLife Otoscope, showing the fiber optic illumination, 3x magnification lens, and the attachment point for replaceable specula. The battery compartment is located in the handle.
4. Operating Instructions
4.1. Powering On/Off
To turn the otoscope on, slide the power switch located on the handle upwards. To turn it off, slide the switch downwards.
4.2. Performing an Examination
- Ensure a clean, disposable speculum is attached.
- Turn on the otoscope light.
- Gently pull the outer ear (pinna) upwards and backwards to straighten the ear canal.
- Carefully insert the speculum into the ear canal. Do not force the speculum.
- Look through the viewing lens to observe the ear canal and eardrum. The 3x magnification will enhance visibility.
- After examination, remove the speculum and dispose of it properly.

Image: An adult examining a child's ear with the Zyrev ZetaLife Otoscope, demonstrating its use for ear examination.

Image: A collage illustrating the versatility of the Zyrev ZetaLife Otoscope for use on both infants and adults.
5. Maintenance
5.1. Cleaning the Otoscope
- After each use, wipe the exterior of the otoscope with a soft, damp cloth.
- For disinfection, use an alcohol wipe or a cloth dampened with a mild disinfectant solution. Avoid excessive moisture.
- Do not immerse the otoscope in water or any cleaning solution.
- Clean the viewing lens gently with a lens cleaning cloth to maintain optical clarity.
5.2. Bulb Replacement
If the light becomes dim or stops working, the bulb may need replacement:
- Ensure the otoscope is turned off.
- Carefully unscrew the head of the otoscope from the handle.
- Gently remove the old bulb.
- Insert the new replacement bulb (one extra is included in the package).
- Screw the head back onto the handle.
5.3. Storage
Store the otoscope and its accessories in the provided nylon carrying case when not in use. This protects the device from dust, damage, and ensures all components are kept together.

Image: The Zyrev ZetaLife Otoscope and its disposable specula neatly stored within the compact nylon carrying case, demonstrating its portability and ease of storage.

Image: The Zyrev ZetaLife Otoscope being held, illustrating its lightweight and compact design for easy portability.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Otoscope does not turn on. | Batteries are dead or incorrectly inserted. | Check battery polarity. Replace with new AA batteries. |
| Light is dim. | Low battery power or bulb needs replacement. | Replace batteries. Replace the bulb with the extra one provided. |
| Difficulty seeing clearly. | Lens is dirty or speculum is obstructed. | Clean the viewing lens. Ensure the speculum is clear and properly attached. |
| Speculum does not attach securely. | Incorrect speculum size or improper attachment. | Ensure you are using the correct type of speculum and twisting/pushing it firmly into place. |
7. Specifications
- Model: B07GSMY32P
- Illumination: Fiber Optic
- Magnification: 3x
- Power Source: 2 x AA Batteries (not included)
- Package Dimensions: 6.93 x 3.07 x 1.38 inches
- Weight: 5.29 ounces
- Manufacturer: Globiz Imports
- First Available Date: August 23, 2018
8. Warranty Information
Specific warranty details are not provided in the product information. Please refer to the seller's return policy or contact the manufacturer, Globiz Imports, for warranty inquiries.
9. Support
For further assistance or questions regarding your ZYREV ZetaLife Otoscope, please contact the seller or refer to the ZYREV brand store on Amazon for additional resources.
ZYREV Brand Store: Visit the ZYREV Store