Detergent left in the drawer. Manual fix: You are using HE (High Efficiency) detergent in a non-HE machine, or vice versa. Check page 34 of your manual for the detergent viscosity chart. Mastertech prefers powder in the main compartment, not liquid pods.
A: Yes. Mastertech keeps archives for 15 years. Use the serial number (not just the model number) on their legacy support page to find the exact revision manual. Conclusion: Keep Your Digital Copy Safe The Mastertech washing machine manual is a blueprint for longevity. While you can guess your way through a cycle, guessing leads to mechanical failure. Download the PDF immediately and save it to two places: a "Home Appliances" folder on your computer and a cloud drive (Google Drive or iCloud). Next time your machine flashes E2 at 11 PM on a Sunday, you will have the solution at your fingertips rather than waiting for a costly repairman. mastertech washing machine manual
| Symbol | Function | When to Use | | :--- | :--- | :--- | | | Heavy-duty cycle (60-90°C) | Bed sheets, towels, jeans | | Synthetics | Gentle agitation (40-60°C) | Blouses, polyester blends | | Delicates | Cold wash (20-30°C) | Lingerie, silk, wool | | Rinse + Spin | Extra rinse + drain | Sensitive skin/high-efficiency detergents | | Drain Only | Pump out standing water | Emergency stops or machine relocation | Detergent left in the drawer