This guide should help you determine which controller you have in your product manufactured by Stewart Filmscreen.

Here's a list of the product types and controller types:

• Masking Screens = Continuous Variable Masking (CVM) Controller
• Small Electric / Retractable Screens = IMC Controller
• Large Electric / Retractable Screens = IMC Controller
• Video Conference Screens

Here's a table of the popular products and controllers:

Here are links to motor controller PDF installation, wiring and setup guides:

• Continuous Variable Masking (CVM) Controller
• Intelligent Motor Controller (IMC) Controller
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