We may have found other answers which could help you.
Click here for 4250 Laminator Heat
GBC DocuSeal 95 Roller Won't Turn?
GBC Ultima 65 rollers just arollin' nonstop?
GBC Ultima 65 laminator?
How Can I Fix a GBC 620 0S,2013?
Heat light continues to flash on my GBC Ultima 65 even though it is ready?
how to fix GBC Ultima 65 roller that won't heat up?