Model Number: PFSS6PKWASS
Brand: GE
Age: 6-10 years

GE Refrigerator PFSS6PKWASS (french dooor refrig with bottom freezer)
Ice Maker: Samsung IMG 701 with mfg date of 8-22-2007 (Part number DA97-05422A)

What is the best way to measure the temperature in the Ice Maker itself?

Ice maker is not making ice. Before I order a replacement ice maker, I'd like to make sure the ice maker temperature control is working.