1. Introduction
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your Tristar SZ-1920 700W 2-Liter Bagged Vacuum Cleaner. Please read this manual thoroughly before using the appliance and retain it for future reference.
The Tristar SZ-1920 is a compact and lightweight vacuum cleaner designed for household cleaning tasks. It features a 700 Watt motor, a 2-liter dust bag capacity, and is rated Class A for energy efficiency.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow basic safety precautions when using an electrical appliance. These include:
- Read all instructions before using the vacuum cleaner.
- Do not leave the appliance unattended when plugged in. Unplug from outlet when not in use and before servicing.
- Do not use outdoors or on wet surfaces.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Do not use with a damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce airflow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up hard or sharp objects such as glass, nails, screws, coins, etc.
- Do not use without dust bag and/or filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
3. Package Contents
Ensure all items are present and in good condition upon unpacking:
- Tristar SZ-1920 Vacuum Cleaner Unit
- Flexible Hose
- Telescopic Stainless Steel Tube
- Hard Floor Brush / Multi-surface Floor Nozzle
- Dust Bag (pre-installed or separate)
- Instruction Manual (this document)

Image 1: The Tristar SZ-1920 vacuum cleaner with its flexible hose, telescopic tube, and floor brush attached, ready for use.
4. Assembly and Setup
Follow these steps to assemble your vacuum cleaner before first use:
4.1 Attaching the Hose
- Locate the flexible hose.
- Insert the hose connector firmly into the air inlet opening on the main vacuum cleaner unit until it clicks into place.

Image 2: Front view of the vacuum cleaner unit, showing the air inlet where the hose connects.
4.2 Assembling the Telescopic Tube and Floor Brush
- Connect the telescopic stainless steel tube to the handle end of the flexible hose.
- Attach the hard floor brush / multi-surface floor nozzle to the other end of the telescopic tube. Ensure it is securely fitted.
- Adjust the length of the telescopic tube by pressing the adjustment button and extending or retracting the tube to a comfortable height.

Image 3: Detail of the telescopic tube, showing the mechanism for adjusting its length.

Image 4: The multi-surface floor brush, suitable for both hard floors and carpets.
5. Operating Instructions
5.1 Powering On and Off
- Unwind the power cord to the desired length. The cord length is approximately 5 meters.
- Insert the power plug into a suitable electrical outlet (230 Volts).
- Press the ON/OFF button (usually marked with a power symbol) located on the main unit to start the vacuum cleaner.
- To turn off the vacuum cleaner, press the ON/OFF button again.
- After use, unplug the appliance from the wall outlet. Press the cord rewind button to automatically retract the power cord.

Image 5: Detail of the control panel, showing the power button and the automatic cord rewind button.
5.2 Vacuuming Surfaces
- For hard floors, ensure the brush on the floor nozzle is extended (if applicable).
- For carpets, retract the brush (if applicable) to allow for better suction.
- Move the floor nozzle slowly and steadily over the surface to be cleaned.
- The vacuum cleaner is designed for dry vacuuming only. Do not use it to pick up liquids.
6. Maintenance and Cleaning
Regular maintenance ensures optimal performance and extends the life of your vacuum cleaner. Always unplug the appliance before performing any maintenance.
6.1 Replacing the Dust Bag
The dust bag should be replaced when the dust bag full indicator (if present) illuminates, or when suction power noticeably decreases. The capacity is 2 liters.
- Open the dust bag compartment cover.
- Carefully remove the full dust bag from its holder.
- Dispose of the full dust bag responsibly.
- Insert a new dust bag into the holder, ensuring it is correctly seated and sealed.
- Close the dust bag compartment cover securely.
6.2 Cleaning Filters
Your vacuum cleaner is equipped with filters that require periodic cleaning or replacement. Refer to the specific filter locations in your model for detailed instructions. Typically, there is a motor protection filter and an exhaust filter.
- Remove the filters as instructed in the appliance diagram (not provided in input, so general instruction).
- Tap the filters gently to remove loose dust. If washable, rinse under cold running water and allow to air dry completely before reinserting. Do not use detergents or hot water.
- Replace filters if they are heavily soiled or damaged.
6.3 Cleaning the Exterior
Wipe the exterior of the vacuum cleaner with a soft, damp cloth. Do not use abrasive cleaners or solvents.
7. Troubleshooting
Before contacting customer support, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum cleaner does not turn on. | Not plugged in; no power at outlet; power button not pressed. | Check power cord connection; test outlet with another appliance; press power button firmly. |
| Loss of suction power. | Dust bag full; filters clogged; hose or nozzle blocked. | Replace dust bag; clean or replace filters; check hose and nozzle for obstructions. |
| Unusual noise during operation. | Obstruction in hose or brush; motor issue. | Turn off and unplug. Check for and remove obstructions. If noise persists, contact customer support. |
| Dust escaping from vacuum. | Dust bag not installed correctly or damaged; filters missing or dirty. | Ensure dust bag is correctly installed and not damaged; check and clean/replace filters. |
8. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | SZ-1920 |
| Brand | Tristar |
| Power | 700 Watts |
| Voltage | 230 Volts |
| Dust Bag Capacity | 2 Liters |
| Energy Class | A |
| Noise Level | 78 Decibels |
| Cord Length | 5 meters |
| Tube Material | Stainless Steel |
| Filter Type | Bag Filter |
| Weight | 4.2 Kilograms |
| Recommended Surface | Hard Floor (also suitable for carpet with multi-surface brush) |
9. Warranty and Customer Support
For warranty information, service, or technical support, please refer to the warranty card included with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
Information regarding spare parts availability is not provided in this document. Please contact the manufacturer or your retailer for details on obtaining replacement parts.





