Introduction
Thank you for choosing the PROLINE SM12 WH Microwave Oven. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your appliance. Please read it thoroughly before use and keep it for future reference.
Important Safety Instructions
When using electrical appliances, basic safety precautions should be followed, including the following:
- Read all instructions before use.
- Do not attempt to operate this oven with the door open as this can result in harmful exposure to microwave energy.
- Do not place any object between the oven front face and the door or allow soil or cleaner residue to accumulate on sealing surfaces.
- Do not operate the oven if it is damaged. It is particularly important that the oven door closes properly and that there is no damage to the: (1) door (bent), (2) hinges and latches (broken or loosened), (3) door seals and sealing surfaces.
- The oven should not be adjusted or repaired by anyone except properly qualified service personnel.
- Ensure the appliance is properly grounded.
- Do not use corrosive chemicals or vapors in this appliance.
- Supervise children closely when the appliance is in use.
Product Overview
The PROLINE SM12 WH is a compact microwave oven designed for everyday heating and cooking tasks. Familiarize yourself with its main components:

- Control Panel: Used to set cooking time, power level, and other functions.
- Door: Opens to access the cooking cavity.
- Door Latch System: Ensures the door is securely closed during operation.
- Turntable: Rotates food for even cooking.
- Oven Cavity: The interior space where food is cooked.
Setup
1. Unpacking
Carefully remove the microwave oven from its packaging. Retain the packaging materials for future transport or storage. Check for any damage during transit. If the appliance is damaged, do not operate it and contact customer support.
2. Placement
- Place the oven on a flat, stable surface strong enough to hold its weight.
- Ensure adequate ventilation: leave at least 10 cm (4 inches) of space at the back, 20 cm (8 inches) at the top, and 5 cm (2 inches) on the sides.
- Do not block air vents.
- Keep the oven away from heat sources and strong magnetic fields.
3. Electrical Connection
Plug the power cord into a grounded electrical outlet. Ensure the voltage matches the specifications listed on the appliance label.
Operating Instructions
1. Setting the Clock
- Press the "Clock" button.
- Use the number pads to enter the current time (e.g., 12:30).
- Press the "Clock" button again to confirm.
2. Microwave Cooking
- Place food in a microwave-safe container on the turntable.
- Close the oven door securely.
- Press the "Power Level" button repeatedly to select the desired power level (e.g., P100 for full power, P70 for 70% power).
- Use the number pads or "Time Cook" dial to set the cooking time.
- Press the "Start" button to begin cooking.
3. Defrosting
The SM12 WH offers defrosting by weight or by time.
- Defrost by Weight: Press "Defrost Weight", enter the weight of the food, then press "Start".
- Defrost by Time: Press "Defrost Time", enter the desired defrosting time, then press "Start".
Maintenance and Cleaning
Regular cleaning and maintenance will prolong the life of your microwave oven.
1. Cleaning the Exterior
Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents.
2. Cleaning the Interior
Clean the oven cavity after each use. Wipe with a damp cloth and mild detergent. For stubborn stains, place a bowl of water with lemon juice inside and heat for a few minutes to loosen residue, then wipe clean.
3. Turntable Care
The glass turntable and roller ring can be removed and washed in warm soapy water or in a dishwasher.
Troubleshooting Guide
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven not starting | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped. | Ensure plug is secure; Close door firmly; Check household fuse/circuit breaker. |
| Food not heating | Incorrect power level or cooking time set; Microwave-safe dish not used. | Adjust settings; Use appropriate cookware. |
| Turntable not rotating | Turntable not correctly placed; Roller ring dirty or obstructed. | Reposition turntable and roller ring; Clean components. |
If the problem persists after trying these solutions, please contact customer support.
Specifications
- Model: PROLINE SM12 WH
- Power Output: 700W (approx.)
- Capacity: 20 Liters (approx.)
- Rated Voltage: 230V ~ 50Hz
- Dimensions (W x H x D): 440 x 259 x 340 mm (approx.)
- Net Weight: 10.5 kg (approx.)
Note: Specifications are subject to change without notice for product improvement.
Warranty and Customer Support
Your PROLINE SM12 WH Microwave Oven comes with a standard manufacturer's warranty. Please refer to the separate warranty card included with your purchase for specific terms and conditions.
For technical assistance, spare parts, or service inquiries, please contact PROLINE customer support. Contact details can typically be found on the PROLINE official website or on your purchase receipt.
When contacting support, please have your model number (SM12 WH) and serial number ready.





