Curtis 3501 Manual Link

Curtis controllers use a specific programming station (the 1314 PC software). However, many OEMs (like Crown or Raymond) password-protect their controllers. The service manual explains the default factory passwords and the procedure to perform a "Factory Reset" when the previous owner locked the unit.

Uses a 16-pin TYCO Mini Universal Mate-N-Lok main connector. Pin Assignments: Pin 3 & 4: CAN_L and CAN_L Termination. Pin 7: KSI (Keyswitch Input). Pin 8: MOSFET Output. curtis 3501 manual

The Curtis 3501 is a home theater processor designed to enhance your audio-visual experience. It features 5.1 channel surround sound, allowing you to connect multiple speakers and enjoy immersive audio. Curtis controllers use a specific programming station (the

is connected to the correct terminal and matches the battery voltage. Thermal Cutback: Occurs if temperatures exceed +85°C or drop below -25°C. Curtis Instruments For further assistance, you can browse the Curtis Instruments Manuals & Downloads page for legacy product support. Curtis International or help with a specific fault code Digital Instrumentation Model 3501 Uses a 16-pin TYCO Mini Universal Mate-N-Lok main connector

Users can set and reset up to three different maintenance (MM) intervals to track service needs. Curtis Instruments Pin Assignments (Main 16-Pin Connector) SCI Rx (Communication) Switch Input 3 / Fault Code KSI (Key Switch Input) CAN_L (Controller Area Network) MOSFET Output CAN_L Termination SCI Tx (Communication) Switch Input 1 / Frequency 1 (Varies by model) Operational Notes BDI Tracking: