This document is a service manual for the Haier MK-2280M and MK-2280MG microwave ovens. It introduces the microwave oven's features, specifications, safety precautions, installation, accessories, parts and functions, maintenance and troubleshooting.
This service manual provides detailed information for Haier's MK-2280M and MK-2280MG microwave ovens. It includes model identification, features, technical specifications, safety precautions, warnings, installation guidance, and a comprehensive parts list with exploded diagrams.
Technicians can use the troubleshooting section, circuit diagrams, and part numbers to diagnose faults, perform repairs, and replace components safely. The manual emphasizes safe handling of high‑voltage parts and proper door interlock procedures.
| Power source | ~230V/50Hz |
|---|---|
| Input Power consumption | 1300W |
| Output Power consumption | 800W |
| Grill power consumption | 4000W |
| Oscillating frequency | 2450MHz |
| Timing range | 30’ |
| Power level | 4 |
| Unit dimensions (W×D×H) | 486 x 370 x 288 mm |
| Cavity dimensions (W×D×H) | 302 x 318 x 221 mm |
| Effective volume | 22L (MK‑2280M) / 21L (MK‑2280MG) |
| Weight (unit/carton) | 14 kg (MK‑2280M) / 14.5 kg (MK‑2280MG) |
Only professional technicians should perform maintenance, ensuring the door is closed and locked, checking that all high‑voltage components are properly installed, and avoiding exposure to microwave radiation.
Do not operate the oven, and have an authorized service agent repair or replace the door lock, seal gasket, or interlock mechanism before using the appliance again.
The unit measures 486 mm width, 370 mm depth, and 288 mm height.