How long does it take to make ice? This will vary between different models, but generally, a portable ice maker will produce ice within 7-15 minutes after you add water.Click to see full answer. Also to know is, why is my portable ice maker not making ice?The inlet tube could be clogged, or there could be a problem with your home water supply. If it is frozen water, a hair dryer should do the trick. If you have a portable ice maker, check the water level in the reservoir. If it is too low or there is no water, the ice maker will not make ice even if it is on.Furthermore, how do you reset a portable ice maker? Step 1: Unplug power cord from wall outlet. Step 2: Manually adjust the ice shovel position through its cycles. Step 3: Plug power cord back into wall outlet. Step 4: Power unit on. Likewise, how do I get my ice maker to make ice faster? If you lower the freezer temperature, the water in the ice tray freezes quicker, triggering the tray thermostat to warm and release the ice, which starts the process all over again. The circle of life in the ice maker machine! To make your ice maker work faster, simply lower the freezer temperature by 3-5 degrees.How do you troubleshoot an ice maker? Ice Maker Troubleshooting Guide Check the shutoff arm. Check the supply valve. Inspect the water supply line. Test the shutoff switch. Check the freezer temperature. Inspect the ejector gear. Test the ejector motor. Test the ice mold heater.