We may have found other answers which could help you.
Click here for Gbc 4250 Laminator
GBC 4250 No Power?
Heat light continues to flash on my GBC Ultima 65 even though it is ready?
GBC Ultima 65 laminator?
Why does the GBC Pinnacle 27 on/off switch not work?
GBC Ultima 65 Breaker?
GBC DocuSeal 95 Roller Won't Turn?