What if a noodle cooker heats slowly or the water becomes cloudy?

Please verify the following points and require itemized written supplier responses:（commercial noodle cooker noodle-cooker-slow） Slow heating may come from low power, low voltage, excessive water or scale; cloudy water results from starch buildup, overloading or infrequent water changes. Maintain boiling water, replenish carefully, descale, change water and remove residue. Define capacity, accuracy, materials and operating environment before requesting quotes on a uniform basis. Request specification sheets, test reports, certificates, maintenance manuals and spare-part lists. During acceptance, verify appearance, dimensions, functions, safety protection and packaging, and keep test records. Do not compare unit price alone; include customization, freight, spare parts, after-sales support and downtime risk. Keep written records of inquiries, confirmations, FAT, acceptance and warranty commitments.