...[Z175-E1-01] F3SP-U2P Muting Controller Instruction Manual F3SP-U2P Muting Controller Instruction Manual Cat No. Z175-E1-01 Introduction Thank you for purchasing the F3SP-U2P Muting Controller, (hereinafter referred to as "the F3SP"). This is the Instruction Manual describing the use of the F3SP. Always heed the following points when using the F3SP: • Read this manual and the light curtain’s manual thoroughly and be sure you understand the information provided before attempting to operate the F3SP and light curtain. • It is assumed that the F3SP will be used properly according to the installation environment, performance ...