1. Introducción
Thank you for choosing the Stanley FATMAX FMHT0-62689 Ratchet Screwdriver. This versatile tool is designed for efficient fastening and loosening of screws, featuring a robust ratchet mechanism, an integrated LED light for improved visibility, and a convenient storage system for 12 interchangeable bits. This manual provides essential information for safe operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your tool.
2. Información de seguridad
Always observe basic safety precautions when using hand tools to reduce the risk of injury. Read and understand all instructions before use.
- Utilice equipo de protección personal adecuado, como gafas de seguridad, al operar la herramienta.
- Mantenga el área de trabajo limpia y bien iluminada. Las áreas desordenadas u oscuras son una invitación a los accidentes.
- No se extralimite. Mantenga una postura adecuada y el equilibrio en todo momento.
- Ensure the bit is securely seated in the holder before applying torque.
- No utilice la herramienta para fines distintos a los previstos.
- Mantenga a los niños y transeúntes alejados mientras opera la herramienta.
- Guarde la herramienta en un lugar seco y seguro, fuera del alcance de los niños.
3. Contenido del paquete
Verifique que todos los artículos estén presentes al desembalar:
- 1 x Stanley FATMAX Ratchet Screwdriver with LED
- 12 x Interchangeable Bits
4. Características del producto
- Mecanismo de trinquete de 40 dientes: Provides high torque capacity and a fine 9-degree recovery angle for efficient fastening in tight spaces.
- 3 Ratchet Positions: Easily switch between screwing (forward), locking, and unscrewing (reverse) with a simple button press.
- Sistema LED integrado: A 3.5 lumen LED light illuminates the work area, powered by 3 easy-to-change AG3 batteries.
- Double Magnetic Bit Retention: Ensures secure attachment of the bit to the holder and the holder to the handle, preventing accidental dislodgement.
- Mango bimaterial: Ergonomic grip for comfort and enhanced control during use.
- On-board Bit Storage: Conveniently stores the 12 included bits within the handle.
5. Configuración
5.1. Inserción y cambio de brocas
- To access the bits, pull the end cap of the handle to reveal the bit storage cartridge.
- Select the desired bit from the cartridge.
- Insert the selected bit firmly into the magnetic bit holder at the end of the screwdriver shaft. The magnetic retention will secure the bit.
- To store bits, place them back into the cartridge and push the cartridge firmly into the handle until it clicks into place.

Image: Accessing and storing bits within the screwdriver handle.
5.2. Activación de la luz LED
The LED light is activated by pressing the red button located near the bit holder. Press once to turn on, press again to turn off.

Image: Close-up of the LED activation button and ratchet selector.
5.3. Changing LED Batteries
The LED light is powered by 3 AG3 batteries. To replace them:
- Locate the protective part around the LED light assembly.
- Carefully unscrew or unclip this part to access the battery compartment.
- Remove the old AG3 batteries and insert new ones, ensuring correct polarity.
- Reassemble the protective part securely.
6. Instrucciones de funcionamiento
6.1. Usando el mecanismo de trinquete
The ratchet mechanism allows for continuous turning without repositioning the hand, increasing efficiency. The selector ring near the bit holder controls the ratchet direction.

Image: Ratchet mechanism selector.
- Forward (Screwing): Rotate the selector to the 'R' (Right) position for clockwise rotation. The screwdriver will engage when turning clockwise and freewheel when turning counter-clockwise.
- Reverso (Desatornillado): Rotate the selector to the 'L' (Left) position for counter-clockwise rotation. The screwdriver will engage when turning counter-clockwise and freewheel when turning clockwise.
- Bloqueado: Rotate the selector to the 'O' (Off) or center position to lock the shaft. This converts the tool into a traditional fixed screwdriver for maximum torque or precise control.
6.2. Uso de la luz LED
Press the red button on the screwdriver head to activate the LED light. This feature is useful for illuminating dark work areas, such as inside cabinets or under furniture, improving visibility and precision.

Image: Screwdriver LED light in use.
7. Mantenimiento
- Limpieza: Limpie el destornillador y las puntas con un paño limpio y seco después de cada uso. No utilice productos químicos agresivos ni limpiadores abrasivos.
- Almacenamiento: Store the screwdriver and all bits in a dry environment to prevent rust and corrosion. Ensure bits are securely stored within the handle.
- Estado de la broca: Regularly inspect bits for wear or damage. Replace worn bits to maintain optimal performance and prevent damage to fasteners.
- Reemplazo de batería: Replace the AG3 batteries for the LED light as needed (refer to Section 5.3). Remove batteries if the tool will not be used for an extended period to prevent leakage.
8. Solución de problemas
- La luz LED no funciona: Check if the batteries are correctly inserted and not depleted. Replace batteries if necessary (AG3 type).
- Bits Not Holding Securely: Ensure the bit is fully inserted into the magnetic holder. Clean any debris from the bit holder or bit shank that might interfere with the magnetic connection.
- Mecanismo de trinquete atascado: Ensure the selector ring is fully engaged in one of the three positions (forward, reverse, or locked). Clean any dust or debris from the mechanism. Do not force the mechanism.
- Difficulty Inserting/Removing Bits from Storage: Ensure the bit cartridge is aligned correctly. If bits are stiff, gently wiggle them while pulling or pushing.
9. Especificaciones
| Característica | Especificación |
|---|---|
| Número de modelo | FMHT0-62689 |
| Marca | STANLEY FATMAX |
| Dimensiones (L x An x Al) | 31.5 x 10.2 x 4.5 cm |
| Peso | 344.73 gramos |
| Dientes de trinquete | 40 |
| Lúmenes LED | 3.5 |
| Tipo de batería LED | 3 x AG3 (Lithium-ion) |
| Número de bits | 12 |
| Material | Acrílico, Metal |
| Color | Negro |
| Característica especial | Punta magnética |
10. Garantía y soporte
This Stanley FATMAX product comes with a Garantía del fabricante de 2 años. For warranty claims, technical support, or spare parts availability, please contact your retailer or visit the official Stanley FATMAX webSitio. Conserve su comprobante de compra para validar la garantía.