Curtis 3501 Manual Patched

16-pin TYCO Mini Universal Mate-N-Lok main connector.

: Ground return dedicated to the serial interface. Pin 3 (CAN_L) : Low-dominant CANbus differential line.

: Allows for resetting hour meters, adjusting LCD contrast, and setting Battery Discharge Indicator (BDI) profiles. curtis 3501 manual

These include inputs for keyswitch activation, throttle signals, and direction selection, as well as outputs for the main contactor coil driver.

Reaching 80% DoD activates an internal relay on specific 3501 models. This lockout cuts power to the lift hydraulic system, forcing the operator to drive to a charging station. 5. Troubleshooting Common Faults Probable Cause Corrective Action Blank Display / No LEDs Blown fuse or broken ground line. Test for voltage between Pin 1 and Pin 2 with a multimeter. BDI Shows Full After Short Use Wrong profile settings or surface charge. 16-pin TYCO Mini Universal Mate-N-Lok main connector

Includes 4 digital inputs and 1 MOSFET output (rated at 1.0 Amp).

A: No. The 3501 is a passive resistive device, not a programmable one. The output range is determined by the controller’s reference voltage. Refer to your controller manual for scaling. : Allows for resetting hour meters, adjusting LCD

The manual’s troubleshooting flow is a model for thinking:

Drives the external safety isolation contactor.