Here's a comprehensive list of tasks typically performed by a technician during microwave installation:

1. Pre-Installation Preparation

• Check equipment: Inspect the microwave, mounting kit, and other components to ensure all parts are present and undamaged.
• Read manufacturer instructions: Familiarize with the specific model’s installation guide.
• Assess installation site: Confirm the location of the microwave (over-the-range, countertop, etc.) and ensure it meets installation requirements (e.g., ventilation space, power outlet proximity, etc.).

2. Electrical & Plumbing (If Applicable)

• Verify electrical supply: Check the microwave's electrical requirements and ensure the power outlet can handle the appliance’s load.
• Install electrical connections: If needed, install or ensure proper electrical outlets or wiring (this may involve licensed electricians for certain models).
• Plumbing checks: If it’s a combination microwave and oven with water features, ensure water connections are properly made.

3. Mounting (For Over-the-Range Microwaves)

• Position microwave bracket or template: Mark and drill holes in the wall or cabinetry based on the microwave model’s specifications.
• Secure the mounting bracket: Install the necessary brackets to support the microwave, ensuring they are level and securely fastened.
• Position and lift microwave: With help, lift the microwave onto the mounted brackets, ensuring it is properly aligned.

4. Ventilation System Installation (If Applicable)

• Choose venting option: Decide between internal recirculation (filtering air) or external venting (ducting air outside).
• Install venting components: Set up any ductwork, filters, or vent covers to ensure proper airflow.
• Test venting system: Verify the effectiveness of the ventilation system, making sure there is no obstruction or airflow issues.

5. Final Connections

• Power connection: Plug the microwave into the power source or hardwire it, if necessary.
• Install any necessary adapters or extension cords: Ensure they comply with safety standards.
• Leveling the microwave: Ensure the appliance is level for proper operation.

6. Testing & Calibration

• Turn on the microwave: Power up the unit and verify functionality (check all buttons, timers, and settings).
• Test microwave operation: Run a basic cycle to ensure the microwave heats properly and runs quietly.
• Adjust settings: Calibrate as needed, such as setting the clock, power levels, or other features.
• Test ventilation system: Ensure the microwave’s fan or exhaust is operating as intended.

7. Cleanup & Final Inspection

• Clean the area: Remove any debris, dust, or installation materials.
• Inspect all connections: Double-check that all electrical, plumbing, and mounting are secure and correctly installed.
• Provide customer instructions: Go over the appliance's features, including any care or cleaning tips.

8. Post-Installation Follow-Up

• Answer questions: Address any customer concerns or questions regarding microwave use or maintenance.
• Provide warranty information: Ensure the customer has all necessary documentation and warranty details.

This list outlines the standard tasks involved in the installation process, though it may vary slightly depending on the model and specific requirements of the microwave.