Introducció
This manual provides essential instructions for the safe operation, maintenance, and care of your WEN JN8504 8.5-Amp Plate and Biscuit Joiner and WEN JN100B #0 Birch Wood Biscuits. Please read this manual thoroughly before using the product to ensure proper function and to prevent injury. Keep this manual accessible for future reference.
Informació general de seguretat
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu eines elèctriques per reduir el risc d'incendi, descàrrega elèctrica i lesions personals.
- Seguretat de l'àrea de treball: Mantingueu la zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden als accidents. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Seguretat elèctrica: Els endolls de les eines elèctriques han de coincidir amb la presa de corrent. No modifiqueu mai l'endoll de cap manera. Eviteu el contacte corporal amb superfícies connectades a terra com ara canonades, radiadors, fogons i neveres.
- Seguretat personal: Porteu sempre protecció ocular. Feu servir protecció auditiva quan feu servir eines sorolloses. Vestiu-vos correctament; eviteu roba ampla o joies. Assegureu-vos els cabells llargs.
- Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu l'endoll de la font d'alimentació abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
- Manteniment: Mantenir eines elèctriques. Comproveu si hi ha desalineació o enquadernació de peces mòbils, trencaments de peces i qualsevol altra condició que pugui afectar el funcionament de l'eina elèctrica.
Components del producte
The WEN JN8504 Plate and Biscuit Joiner kit includes the following components:
- WEN JN8504 Plate and Biscuit Joiner
- Detachable Dust Bag
- 4-inch Carbide-Tipped Blade (pre-installed)
- 24 #20 Wood Biscuits
- 16 #10 Wood Biscuits
- 10 #0 Wood Biscuits (WEN JN100B)
- Blow Mold Carrying Case
- Wrench for blade changes

Image 1: WEN JN8504 Plate and Biscuit Joiner, including the carrying case, various sized biscuits, and a wrench.

Imatge 2: Detallada view of the WEN JN8504 Plate Joiner's adjustable fence and depth settings.

Image 3: A pile of WEN #0 Birch Wood Biscuits, designed for strong wood joints.
Configuració
- Desembalatge: Carefully remove all components from the carrying case. Inspect for any damage that may have occurred during shipping.
- Dust Bag Attachment: Attach the detachable dust bag to the dust port on the joiner. Ensure it is securely fastened to collect sawdust during operation.
- Inspecció de la fulla: Verify that the 4-inch carbide-tipped blade is securely installed and free from damage. If replacement is needed, refer to the Maintenance section.
- Connexió d'alimentació: Connect the joiner to a suitable power outlet. Ensure the power switch is in the "OFF" position before plugging in.
Instruccions de funcionament
The WEN JN8504 Plate and Biscuit Joiner is designed for creating strong, precise joints in various woodworking projects.
Adjusting the Fence and Depth
- Ajust d'angle: The fence can be set between 0 to 90 degrees. Loosen the angle adjustment knob, set the desired angle using the scale, and tighten the knob securely.
- Ajust d'alçada: Adjust the fence height to accommodate different material thicknesses. Loosen the height adjustment knob, position the fence, and tighten.
- Ajust de profunditat: The joiner features pre-set stops for standard #0, #10, and #20 biscuits. Select the appropriate stop for your biscuit size. For unique sizes, the depth can be manually adjusted.

Image 4: The WEN JN8504 Plate Joiner demonstrating its adjustable fence for angled cuts.
Making a Joint
- Marcatge: Mark the desired locations for biscuit slots on both workpieces.
- Posicionament: Place the workpiece firmly on a stable surface. Align the joiner's fence with your marks.
- Tall: Hold the joiner firmly with both hands. Turn on the tool and allow the blade to reach full speed. Plunge the blade into the workpiece to cut the slot. Withdraw the tool once the cut is complete.
- Repetiu: Make corresponding cuts on the mating workpiece.
- Muntatge: Apply wood glue to the biscuit slots and insert the appropriate size biscuits (e.g., #0, #10, #20). Join the two workpieces together and clamp until the glue dries.
This joiner is suitable for various joint types, including:
- Edge miter joints
- Juntes de cantonada
- T joints
- Offset joints
- Frame joints
- Edge-to-edge joints
Using WEN JN100B #0 Birch Wood Biscuits
The WEN JN100B #0 Birch Wood Biscuits are designed to expand upon contact with water-based glues, providing maximum reinforcement for your woodworking joints.
- Mida: These #0 biscuits measure 47 by 15 by 4 mm.
- Material: Comprised of FSC-certified compressed birch wood with diagonal-running wood grain for optimal strength.
- Aplicació: Ideal for joining sheet goods, squaring edges, and enhancing overall joint strength in lumber, plywood, and composite board.

Imatge 5: Un primer pla view of a single WEN #0 Birch Wood Biscuit, highlighting its construction.
Manteniment
- Neteja: After each use, disconnect the tool from power. Clean the tool with a soft, dry cloth. Remove any sawdust or debris from the dust port and around the blade area.
- Substitució de la fulla: If the blade becomes dull or damaged, replace it with a new 4-inch carbide-tipped blade. Use the provided wrench to loosen the blade retaining nut, replace the blade, and tighten securely. Ensure the blade is installed with the teeth facing the correct direction.
- Emmagatzematge: Store the joiner and biscuits in their carrying case in a dry, secure location, out of reach of children.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia | No power supply; faulty switch; damaged cord | Check power connection and outlet. Ensure switch is ON. Inspect cord for damage. If issues persist, contact customer support. |
| Mala qualitat de tall / Fusta cremada | Dull blade; incorrect plunge speed; improper alignment | Replace blade. Adjust plunge speed. Ensure fence is properly aligned with workpiece. |
| Vibració excessiva | Loose blade; damaged blade; internal issue | Check blade for tightness and damage. Replace if necessary. If vibration continues, discontinue use and contact support. |
| Biscuits do not fit snugly | Incorrect depth setting; wrong biscuit size | Verify depth setting matches biscuit size. Ensure correct biscuit size is used for the selected depth. |
Especificacions
| Característica | Especificació |
|---|---|
| Model | JN8504 |
| Motor | 8.5-Amp |
| Diàmetre de la fulla | 4 polzades |
| Velocitat sense càrrega | 10,000 RPM |
| Ajust d'angle de tanca | 0 a 90 graus |
| Biscuit Sizes Supported | #0, #10, #20 (standard pre-sets) |
| Biscuit Material (JN100B) | FSC-Certified Birch Wood |
| Biscuit Dimensions (#0) | 47 x 15 x 4 mm |
Garantia i assistència al client
WEN products are backed by a commitment to customer satisfaction. For warranty information, technical assistance, or to inquire about replacement parts, please contact WEN customer support.
Refer to your product's packaging or the official WEN weblloc web per obtenir la informació de contacte i els detalls de la garantia més actualitzats.





