1. Introduction
This manual provides essential instructions for the safe and effective use of your GUY-TECH AC Adapter Charger. This adapter is designed as a compatible replacement power supply for Shark IZ142 and 1Z142 Rocket Pro Stick Vacuums. Please read this manual thoroughly before use and retain it for future reference.
2. Product Overview
The GUY-TECH AC Adapter Charger provides reliable power to your compatible Shark vacuum cleaner. It features a durable design and incorporates safety mechanisms to protect your device.

Image 2.1: The GUY-TECH AC Adapter Charger, showing the main power brick, standard US two-prong plug, and the barrel connector for the vacuum.
- Compatibility: Specifically designed for Shark IZ142 and 1Z142 Rocket Pro Stick Vacuums.
- Input Voltage: Supports worldwide input voltage from 100V to 240V.
- Safety Features: Includes Over Voltage Output Protection, Over Current Output Protection, and Short Circuit Output Protection to ensure safe operation.
- Cable Length: Features a 7-foot long cable for extended reach.
- LED Indicator: Equipped with an LED light to indicate power status.

Image 2.2: Visual representation highlighting the 7-foot cable length and the presence of an LED power indicator on the adapter.
3. Setup
Follow these steps to properly set up your AC adapter:
- Verify Compatibility: Ensure your vacuum cleaner model is either Shark IZ142 or 1Z142. This adapter is not compatible with other models.
- Connect to Vacuum: Insert the barrel connector end of the adapter cable firmly into the charging port of your Shark vacuum cleaner.
- Connect to Power Outlet: Plug the two-prong power plug of the adapter into a standard wall power outlet (100V-240V).
- Confirm Power: The LED indicator on the adapter should illuminate, indicating that power is being supplied.
4. Operating Instructions
Once connected, the adapter will begin to charge your vacuum cleaner. Refer to your Shark vacuum cleaner's manual for specific charging indicators and times.
- Always ensure the adapter is securely plugged into both the vacuum and the wall outlet.
- Disconnect the adapter from the wall outlet when not in use for extended periods.
- Do not attempt to use this adapter with devices other than the specified Shark IZ142 or 1Z142 models.
5. Maintenance
Proper care will extend the life of your adapter:
- Cleaning: Disconnect the adapter from all power sources before cleaning. Wipe the adapter with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the cable and connectors for any signs of damage, such as fraying or bent pins. If damage is observed, discontinue use immediately.
6. Troubleshooting
If you encounter issues with your adapter, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Adapter LED not lit / Vacuum not charging | Not properly plugged in; Power outlet issue; Damaged adapter. | Ensure all connections are secure. Try a different wall outlet. Inspect adapter for damage; if damaged, discontinue use. |
| Vacuum charges slowly or intermittently | Loose connection; Vacuum battery issue; Adapter not providing sufficient power. | Check connections. Consult your vacuum's manual for battery troubleshooting. Ensure the adapter is compatible with your specific vacuum model. |
| Adapter feels excessively hot | Overload; Poor ventilation; Internal fault. | Disconnect immediately. Ensure adapter is in a well-ventilated area. If overheating persists, discontinue use. |
7. Specifications
Detailed technical specifications for the GUY-TECH AC Adapter Charger:
| Feature | Detail |
|---|---|
| Brand | GUY-TECH |
| Compatible Models | Shark IZ142, 1Z142 Rocket Pro Stick Vacuum |
| Input Voltage | 100V - 240V (Worldwide) |
| Cable Length | 7 feet |
| Connector Type | Proprietary Barrel Connector |
| Safety Features | Over Voltage, Over Current, Short Circuit Protection |
| Item Weight | 2.39 ounces (approximately 0.07 Kilograms) |
| Package Dimensions | 6.46 x 4.53 x 2.09 inches |
| Power Source | Corded Electric |
8. Warranty and Support
For information regarding warranty coverage or technical support, please refer to the documentation provided with your purchase or contact the manufacturer, GUY-TECH, directly through their official channels. Ensure you have your purchase details available when contacting support.