User Manual for Hamilton Beach 20L Retro Microwave
Quick guide for the Hamilton Beach 20L Retro Microwave. Learn about installation, operation, cooking modes, safety precautions, and troubleshooting.
Quick answers from the manual
Quick answer
- The Hamilton Beach 20L Retro Microwave is a countertop appliance for defrosting, cooking, and steaming food. It features auto-cook menus, multi-stage cooking, and a child lock safety function. p. 1, 10, 12, 13
Key actions
- Setting the clock p. 10
- Using Child Lock p. 13
First start
- Initial setup p. 6
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Problems and fixes
Check power connection, circuit breaker, and ensure the door is fully closed.
p. 8Maintenance and reset
- Cleaning the interior p. 14
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Power Output | 700W | Rated microwave power output | p. 2 |
Where to find it in the PDF
- Specifications p. 2
- Installation Guide p. 6
- Operation p. 10, 11, 12
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Hamilton Beach 20L Retro Microwave is designed for domestic use, specifically for defrosting, cooking, and steaming food. Before first use, ensure all packaging is removed, the appliance is placed on a flat, stable surface with proper ventilation, and the glass tray and roller support are correctly installed.

Safety precautions
WARNING: To reduce the risk of fire, electric shock, or injury:
- Do not operate the oven when empty.
- Do not use corrosive chemicals or vapors.
- Do not heat sealed containers as they may explode.
- Do not fry food in the oven; hot oil can cause damage and burns.
- Pierce foods with heavy skins (potatoes, apples, squash) before cooking.
- Do not install over a range cooktop or other heat-producing appliances.
- Ensure the door and door seals are not damaged before operation.
Installation
For correct operation, the oven requires sufficient airflow. Maintain the following clearances:

- Above: 20cm
- Back: 10cm
- Sides: 5cm
Ensure the power socket is readily accessible for emergency disconnection. Do not use the oven outdoors.
Control panel and operation
The control panel allows you to set the clock, power levels, and various cooking modes:

- Defrost/Clock: Press once for time-based defrost, twice for weight-based defrost, or use to set the clock.
- Power: Press repeatedly to select power levels (100% to 0%).
- Start/Quick Start: Press to start programs or set express cooking.
- Menu: Select auto-cooking programs.
- Stop/Cancel: Pause or cancel programs; hold for 3 seconds to activate/deactivate Child Lock.
Auto cook menus
The microwave features pre-programmed settings for common foods, including Beverage, Rice, Pasta, Potato, Reheat, Fish, Pizza, and Popcorn. Simply select the menu code and input the weight or servings.

Cleaning and care
- Turn off and unplug the oven before cleaning.
- Clean the interior with a damp cloth; use mild detergent if necessary.
- Do not use abrasive cleaners or steam cleaners.
- The glass tray and roller ring are dishwasher safe.
- Remove odors by microwaving a bowl of water with lemon juice and skin for 5 minutes.
Manufacturer information
Hamilton Beach
Practical help
Common problems
Ensure the plug is secure, check for a blown fuse or tripped circuit breaker, verify the control panel is programmed correctly, and ensure the door is securely closed.
Clean the door and sealing surfaces, reorient the receiving antenna, move the microwave away from the receiver, or plug the microwave into a different branch circuit.
Before use
- Remove all packing materials from inside the door.
- Check for damage such as misaligned doors, damaged seals, or dents.
- Place on a flat, stable surface.
- Ensure 20cm clearance above, 10cm at the back, and 5cm at the sides.
- Verify the glass tray, roller support, and shaft are in their proper positions.
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Specs in practice
- Power Consumption
- 230V/50Hz, 1200W (microwave)
- Rated microwave power output
- 700W
- Operation Frequency
- 2450MHz
- Outside Dimensions
- 262mm(H) x 452mm(W) x 352mm(D)
Images and diagrams
- 1. Door Safety Lock System
- 2. Oven Window
- 3. Roller Ring
- 5. Control Panel
- 6. Wave Guide (do not remove the mica plate)
Model compatibility
- Use only microwave-safe cookware.
- Metallic containers are not allowed.
- Heat-resistant glass and ceramics are suitable.
- Do not use recycled paper products as they may contain metal fragments.
Manual page author
Emily Carter
User documentation editor