1. Introduction
Thank you for choosing the Bosch Series 4 BGL38GOLD Canister Vacuum Cleaner. This appliance is designed for efficient and thorough cleaning of various surfaces in your home. Featuring a powerful 2200W motor, a 4-liter dust bag capacity, and a hygienic HEPA filter, it provides excellent dust pickup and helps maintain a clean environment, especially beneficial for allergy sufferers. Please read this manual carefully before first use to ensure safe operation and optimal performance.
2. Safety Instructions
Always observe the following safety precautions to prevent injury or damage:
- Ensure the voltage indicated on the appliance matches your local mains voltage before connecting.
- Do not use the vacuum cleaner to pick up water, flammable liquids, or hot ashes.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Do not operate the vacuum cleaner without the dust bag and filters correctly installed.
- Unplug the appliance from the mains socket before cleaning or maintenance.
- Do not pull the power cord to unplug; always grasp the plug itself.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Regularly check the power cord for damage. If damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a hazard.
3. Product Overview
Familiarize yourself with the components of your Bosch BGL38GOLD vacuum cleaner:
- Main Unit (Canister)
- Hose with Handle
- Telescopic Tube
- Floor Nozzle (Mechanical)
- Crevice Nozzle
- Upholstery Nozzle
- Dust Bag Compartment
- HEPA Filter
- Power Cord with Automatic Rewind
- Power Control Dial

Figure 3.1: Attaching the crevice and upholstery nozzles to the handle for convenient access during cleaning.

Figure 3.2: Top view of the main unit showing the power control dial and floor type indicators.

Figure 3.3: Detailed view of the control panel with power adjustment and dust bag indicator.
4. Setup
Follow these steps to assemble your vacuum cleaner before first use:
- Attach the Hose: Insert the hose connector firmly into the suction opening on the main unit until it clicks into place.
- Assemble the Tube and Handle: Connect the handle end of the hose to the telescopic tube. Then, attach the desired nozzle (e.g., floor nozzle) to the other end of the telescopic tube.
- Extend the Telescopic Tube: Adjust the length of the telescopic tube by pressing the release button and sliding it to your preferred height.
- Check Dust Bag and Filters: Ensure a dust bag is correctly inserted and all filters (motor protection filter, HEPA filter) are in place. Refer to the Maintenance section for details.
- Connect to Power: Pull out the power cord to the desired length and plug it into a suitable mains socket. The operating radius is up to 10 meters.

Figure 4.1: The Bosch BGL38GOLD vacuum cleaner fully assembled and ready for use.
5. Operating Instructions
Operating your vacuum cleaner is straightforward:
- Power On/Off: Press the On/Off foot pedal on the main unit to start or stop the vacuum cleaner.
- Adjust Suction Power: Use the rotary control dial on the main unit to adjust the suction power. Turn it towards 'Min' for delicate surfaces like curtains or 'Max' for heavily soiled carpets and hard floors.
- Select Nozzle:
- Floor Nozzle: Use for general cleaning of carpets and hard floors. Some floor nozzles have a switch to adjust for different floor types.
- Crevice Nozzle: Ideal for narrow gaps, corners, and hard-to-reach areas.
- Upholstery Nozzle: Suitable for cleaning furniture, cushions, and textiles.
- Cleaning: Move the nozzle slowly and steadily over the surface to be cleaned. For optimal results, overlap your cleaning paths.
- Automatic Cord Rewind: After use, unplug the vacuum cleaner. Press the cord rewind button (usually located near the power cord exit) to automatically retract the power cord.

Figure 5.1: Demonstrating the use of the upholstery nozzle (left) and crevice nozzle (right) for specialized cleaning tasks.
6. Maintenance
Regular maintenance ensures the longevity and efficiency of your vacuum cleaner:
6.1 Dust Bag Replacement
The dust bag indicator on the main unit will signal when the dust bag is full and needs replacement. Always replace with genuine Bosch dust bags for optimal performance.
- Unplug the vacuum cleaner from the power outlet.
- Open the dust bag compartment cover (refer to Figure 6.1).
- Carefully remove the full dust bag, ensuring the sealing flap is closed to prevent dust leakage. Dispose of the bag responsibly.
- Insert a new dust bag, making sure it sits correctly in the holder.
- Close the dust bag compartment cover firmly until it latches.
6.2 Filter Maintenance
Your vacuum cleaner is equipped with a motor protection filter and a HEPA exhaust filter.
- Motor Protection Filter: This filter protects the motor from dust. Check it regularly and clean or replace it if it appears heavily soiled. It is usually located behind the dust bag.
- HEPA Exhaust Filter: The hygienic HEPA filter captures fine dust and allergens. It should be replaced approximately once a year, or more frequently if you have pets or allergies. Do not wash the HEPA filter unless specified as washable.

Figure 6.1: Accessing the dust bag compartment and power cord storage area for maintenance.
7. Troubleshooting
If you encounter issues with your vacuum cleaner, refer to the table below:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum cleaner does not switch on. | No power supply. | Check if the plug is correctly inserted into the socket. Check the fuse/circuit breaker. |
| Low suction power. |
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| Unusual noise during operation. |
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| Dust escapes from the appliance. |
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If the problem persists after following these steps, please contact Bosch customer service.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Bosch |
| Model Name | Bosch Series 4 Vacuum Cleaner, 2200W, 4L Dust Bag, HEPA Filter, PowerProtect System, 10m Radius, Automatic Cord Rewind, Telescopic Tube - Black/Gold - Made in Germany - BGL38GOLD |
| Model Number | BGL38GOLD |
| Power Source | Corded Electric |
| Voltage | 240 Volts |
| Wattage | 2200 Watts |
| Capacity | 4 Liters |
| Filter Type | HEPA Filter |
| Special Features | Bagged Vacuum Cleaner, 2200W Motor, 4L Dust Bag, HEPA Filter, PowerProtect System |
| Surface Recommendation | All Floors |
| Operating Radius | 10 meters |
| Noise Level | 80 dB |
| Color | Black/Gold |
| Number of Wheels | 4 |
| Product Dimensions (LxWxH) | 9cm x 9cm x 9cm (Note: This dimension seems incorrect for a vacuum cleaner, likely a placeholder or error in source data. Actual dimensions are shown in Figure 8.1) |

Figure 8.1: Approximate dimensions of the vacuum cleaner and its components for storage reference.
9. Warranty and Support
9.1 Warranty Information
This Bosch appliance comes with a manufacturer's warranty. Please refer to the warranty card included in the packaging for specific terms, conditions, and duration of the warranty in your region. Keep your purchase receipt as proof of purchase for any warranty claims. The motor is backed by a 10-year guarantee.
9.2 Customer Support
For technical assistance, spare parts, or service inquiries, please contact Bosch customer service in your country. You can find contact details on the official Bosch website or in the documentation provided with your appliance. When contacting support, please have your model number (BGL38GOLD) and serial number ready.







