1. Introduzione
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Vacmaster DVTB204 Professional 4-Gallon 20V Cordless Wet/Dry Shop Vacuum. Please read all instructions carefully before using the product to ensure proper function and to prevent injury or damage.

Image: The Vacmaster DVTB204 Professional 4-Gallon 20V Cordless Wet/Dry Shop Vacuum, showcasing its compact, toolbox-style design with the hose and nozzle attached.
2. Informazioni di sicurezza
Segui sempre e precauzioni di sicurezza basiche quandu aduprate questu apparecchiu per riduce u risicu d'incendiu, scossa elettrica o ferite. Conservate questu manuale per riferimenti futuri.
- Leghjite tutte l'istruzzioni: Familiarizatevi cù e caratteristiche è u funziunamentu di l'aspiratore prima di l'usu.
- Sicurezza di a batteria: Use only the specified battery and charger. Do not expose batteries to water, heat, or direct sunlight. Do not short-circuit the battery terminals.
- Usu propiu: Do not vacuum flammable or combustible liquids, hot ashes, or sharp objects. Ensure the correct filter is installed for wet or dry applications.
- Supervisione: This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities unless supervised or instructed concerning its use.
- Mantenimentu: Scollegate a batteria prima di fà qualsiasi manutenzione o pulizia.
3. Cuntenutu di u pacchettu
Verify that all items listed below are included in your package. If any parts are missing or damaged, contact customer service.
- Vacmaster DVTB204 Wet/Dry Shop Vacuum Unit
- 6' x 1-7/8" Flexible Hose
- (2) Bacchette d'estensione
- Car/Utility Nozzle with Brush
- Strumentu di Crevice Flessibile
- Washable HEPA-Material Cartridge Filter
- 1-7/8" to 1-1/4" Adapter
- Inflator Nozzle 3-Piece Set
- Removable Shoulder Strap
- High Capacity 4Ah Lithium-Ion Battery (20V Max)
- Caricatore rapidu

Image: All included accessories for the Vacmaster DVTB204 vacuum, including the hose, filters, nozzles, extension wands, shoulder strap, battery, and charger.
4. Assemblea è Setup
Follow these steps to assemble your vacuum and prepare it for use.
- Installa u filtru: For dry vacuuming, ensure the washable HEPA-material cartridge filter is securely installed over the filter cage. For wet vacuuming, remove the cartridge filter and install a foam filter (sold separately) or ensure the filter cage is clean.
- Attaccà a manguera: Insert the flexible hose into the vacuum port on the front of the unit until it clicks into place.
- Attaccà l'accessori: Connect the desired extension wands and nozzle (e.g., Car/Utility Nozzle, Crevice Tool) to the end of the hose.
- Carica Batteria: Insert the 20V Lithium-Ion battery into the quick charger. Plug the charger into a standard electrical outlet. The indicator light on the charger will show charging status. Ensure the battery is fully charged before first use.
- Inserite a batteria: Once charged, slide the battery into the battery compartment on the vacuum until it locks securely.

Imagine: Un primu pianu view of the Vacmaster DVTB204's internal compartment, showing the battery slot and accessory storage area.
5. Operazione
5.1 Aspiratore seccu
For dry debris, ensure the cartridge filter is clean and properly installed. Turn the vacuum ON using the power switch. Guide the nozzle over the area to be cleaned. The vacuum is designed for efficient pickup of dust, dirt, and small debris.

Image: A man using the Vacmaster DVTB204 to clean dry wood chips and debris from a construction site floor, demonstrating its portability and effectiveness.
5.2 Vacuuming Wet
Before wet vacuuming, remove the cartridge filter. A foam filter (sold separately) is recommended for wet pickup to protect the motor. Turn the vacuum ON. Guide the nozzle over liquid spills. The tank has a maximum fill line; do not exceed this to prevent motor damage. Empty the tank immediately after wet pickup.

Image: A woman using the Vacmaster DVTB204 to clean a wet spill on a kitchen floor, highlighting its capability for liquid pickup.
5.3 Funzione di u ventilatore
To use the blower function, detach the hose from the vacuum port and attach it to the blower port located on the side of the unit. Turn the vacuum ON. This function is useful for clearing debris from workshops, driveways, or other areas.

Image: A man carrying the Vacmaster DVTB204 using its shoulder strap while ascending steps, illustrating the product's portability for various tasks.
6. Mantenimentu
Una manutenzione regulare assicura prestazioni ottimali è allunga a vita di u vostru aspiratore.
6.1 Svuotamentu di u Serbatoiu
After each use, especially after wet vacuuming, unlatch the tank and carefully lift the motor head assembly. Dispose of collected debris or liquid. Clean the inside of the tank with a damp tela se ne necessariu.
6.2 Pulizia è sustituzione di u filtru
The HEPA-material cartridge filter can be washed with water. Allow it to air dry completely before reinstallation. Replace the filter if it is damaged or if suction power significantly decreases even after cleaning. Always use a clean filter for dry vacuuming.
6.3 Pulizia generale
Pulisce l'esterno di l'aspiratore cù adamp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports and accessories are free from blockages.
7. Risoluzione di prublemi
Sè avete prublemi cù u vostru aspiratore, riferitevi à i seguenti prublemi è suluzioni cumuni.
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| U vacuum ùn si accende | Battery not charged or improperly inserted; Power switch OFF | Charge battery fully and ensure it is securely inserted; Turn power switch ON |
| Bassu putere di aspirazione | Clogged filter; Full tank; Hose or nozzle blockage; Loose hose connection | Clean or replace filter; Empty tank; Clear any blockages; Ensure hose is securely connected |
| Motor stops during wet pickup | U serbatoiu hè pienu (u mecanismu di galleggiamentu hè attivatu) | Empty the tank immediately |
| A batteria ùn hè micca carica | Charger not plugged in; Faulty battery or charger | Ensure charger is plugged into a working outlet; Contact customer service for battery/charger issues |
Sè u prublema persiste dopu avè pruvatu ste suluzioni, cuntattate l'assistenza clienti di Vacmaster.
8. Specificazioni
Key technical specifications for the Vacmaster DVTB204 Professional 4-Gallon 20V Cordless Wet/Dry Shop Vacuum.
| Feature | Specificazione |
|---|---|
| Marca | Vacmaster |
| Nome di mudellu | DVTB204 0201 |
| Capacità | 4 Galloni |
| Fonte d'energia | Batteria 20V Lithium-Ion |
| Wattage | 80 watts |
| Potenza di u Motore | 2.5 cavalli |
| Lunghezza di u tubu | 1.8 metri (circa 6 piedi) |
| Tipu di filtru | Cartridge (HEPA-material) |
| Pesu di l'articulu | 16.5 liri |
| Dimensioni di u produttu | 21.18 x 10.31 x 12.44 inch |
| Funzione speciale | Portable, Blower Function |
9. Garanzia è Support
For warranty information, technical support, or to purchase replacement parts and accessories, please refer to the official Vacmaster websitu o cuntattate u so serviziu clienti. Cunservate a vostra ricevuta d'acquistu cum'è prova d'acquistu per e richieste di garanzia.
You can visit the Vacmaster store online for more information: Vacmaster Store





