Irfora 9892B2

Irfora 9892B2 Head Magnifier User Manual

Model: 9892B2 | Marca: Irfora

1. Introducció

Thank you for choosing the Irfora 9892B2 Head Magnifier. This device is designed to provide hands-free magnification with integrated LED lighting, making it ideal for various tasks such as reading, crafting, jewelry inspection, and detailed work. It features five interchangeable lenses to suit different magnification needs and can be worn with either traditional eyeglass legs or an elastic headband for comfort.

Irfora 9892B2 Head Magnifier with lenses and headband

Figure 1: Irfora 9892B2 Head Magnifier with included accessories.

2. Informació de seguretat

  • Do not expose the device to direct sunlight or high temperatures, as this may cause fire or damage.
  • Avoid looking directly at the LED lights for extended periods to prevent eye strain.
  • Keep the device out of reach of children to prevent accidental ingestion of small parts or batteries.
  • No intenteu desmuntar ni modificar el dispositiu, ja que això anul·larà la garantia i pot causar danys o lesions.
  • Use only the specified battery type (AAA) and ensure correct polarity during installation.
  • Traieu les piles si no heu d'utilitzar el dispositiu durant un període prolongat per evitar fuites.

3. Contingut del paquet

Si us plau, reviseu el paquet per assegurar-vos que hi ha tots els elements:

  • 1 x Head-mounted Bracket (Main Magnifier Unit)
  • 1 x Lens Storage Box
  • 5 x Interchangeable Lenses (1.0X, 1.5X, 2.0X, 2.5X, 3.5X)
  • 1 x drap de neteja
  • 1 diadema elàstica
Contents of the Irfora 9892B2 package including magnifier, lenses, and headband

Figura 2: Tots els components inclosos al paquet.

Five interchangeable lenses for the head magnifier, showing different magnifications

Figure 3: The five interchangeable lenses (1.0X, 1.5X, 2.0X, 2.5X, 3.5X).

4. Producte acabatview

Familiarize yourself with the main components of the Irfora 9892B2 Head Magnifier:

Diagram of the head magnifier showing labeled parts like LED light, lens slot, battery compartment, and power switch

Figure 4: Labeled diagram of the head magnifier components.

  • Interruptor d'alimentació: Controla els llums LED.
  • Llum LED: Provides illumination for magnified viewing.
  • Lens Slot: Where the interchangeable lenses are inserted.
  • Lens Axis: Allows adjustment of the lens angle.
  • Pont: Connects the lens assembly to the frame.
  • Compartiment de la bateria: Houses the AAA batteries for the LED lights.
  • Bracket Foot: The traditional eyeglass arms.
  • Internal and External Tooth Wrapped Shaft: Mechanism for adjusting the angle of the magnifier.

5. Configuració

5.1 Instal·lació de la bateria

  1. Locate the battery compartment on the top of the head-mounted bracket (refer to Figure 4).
  2. Obriu la tapa del compartiment de la bateria.
  3. Introduïu 3 piles AAA (no incloses) al compartiment, assegurant-vos de la polaritat correcta (+/-) tal com s'indica a l'interior.
  4. Tanqueu bé la tapa del compartiment de la bateria.

5.2 Fixació de lents

  1. Select the desired magnification lens from the lens storage box.
  2. Align the lens with the lens slot on the magnifier unit.
  3. Gently slide the lens into the slot until it clicks securely into place. Ensure it is firmly seated to prevent it from falling out during use.
Primer pla view of how to insert and remove lenses from the head magnifier

Figure 5: Inserting and removing lenses.

5.3 Opcions de vestir

La lupa es pot portar de dues maneres:

  • Eyeglass Legs: Use the pre-attached eyeglass legs for a traditional glasses-like fit.
  • Diadema elàstica: For extended use or a more secure fit, you can replace the eyeglass legs with the included elastic headband. To do this, gently pull the eyeglass legs outwards from their pivot points until they detach. Then, attach the elastic headband by sliding its ends into the same pivot points until they click into place. Adjust the headband for a comfortable and secure fit around your head.
Image showing two ways to wear the magnifier: with eyeglass legs and with an elastic headband

Figure 6: Two ways to wear the magnifier: with eyeglass legs or elastic headband.

6. Instruccions de funcionament

6.1 Encendre/apagar els llums LED

Locate the power switch on the side of the magnifier unit (refer to Figure 4). Slide the switch to turn the LED lights on or off. The lights are adjustable in angle to direct illumination where needed.

6.2 Adjusting Magnifier Angle and Distance

The magnifier unit features an adjustable slot and pivot points that allow you to adjust the distance between your eyes and the lens, as well as the angle of the lens. This helps in finding the optimal viewing position for different tasks and individual comfort.

6.3 Magnification and Working Distance

Each lens provides a different magnification level and corresponding optimal working distance (the distance between the lens and the object being viewed). Refer to the table below for details:

Table showing magnification levels and corresponding working distances for each lens

Figure 7: Magnification levels and optimal working distances.

Magnification and Working Distance Chart
AmpliacióDistància de treball
1.0X555 mm (aproximadament 21.85 polzades)
1.5X381 mm (aproximadament 15.00 polzades)
2.0X278 mm (aproximadament 10.94 polzades)
2.5X183 mm (aproximadament 7.20 polzades)
3.5X156 mm (aproximadament 6.14 polzades)

7. Manteniment

  • Neteja de lents: Use the provided cleaning cloth to gently wipe the lenses. For stubborn smudges, a small amount of lens cleaning solution can be applied to the cloth, not directly to the lens. Avoid abrasive materials or harsh chemicals.
  • Marc de neteja: Netegeu el marc amb un drap suauamp tela. No submergiu el dispositiu en aigua.
  • Substitució de la bateria: Replace batteries when the LED lights dim or stop working. Always replace all 3 AAA batteries at the same time.
  • Emmagatzematge: Store the magnifier and lenses in a clean, dry place, away from direct sunlight and extreme temperatures. Use the lens storage box to protect the lenses when not in use.

8. Solució De Problemes

ProblemaCausa possibleSolució
Els llums LED no s'encenen.Les bateries estan esgotades o instal·lades incorrectament.Comproveu la polaritat de la bateria. Substituïu-la per piles AAA noves.
La imatge és borrosa o poc clara.Lens is dirty; incorrect working distance; wrong lens for task.Clean the lens with the provided cloth. Adjust the distance between the magnifier and the object. Try a different magnification lens.
Magnifier feels loose on head.Headband/eyeglass legs not adjusted properly.Adjust the elastic headband for a tighter fit, or ensure eyeglass legs are fully extended and positioned correctly.

9. Especificacions

CaracterísticaDetall
MarcaIrfora
Model9892B2
MaterialPlàstic, metall, acrílic
ColorBlanc
Magnification Lenses1.0X, 1.5X, 2.0X, 2.5X, 3.5X
Font de llum2 x llums LED
Tipus de bateria3 piles AAA (no incloses)
Dimensions del producte (L x A x A)Approx. 7.68 x 6.1 x 2.56 inches (220 x 145 x 80mm)
Pes del paquetAprox. 342 g

10. Garantia i Suport

This product comes with a limited manufacturer's warranty. Please refer to the original purchase documentation or contact your retailer for specific warranty terms and conditions. For technical support or inquiries, please contact the manufacturer or your point of purchase.

Fabricant: Irfora

For further assistance, please visit the official Irfora weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.

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