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General| Brand | Hayes |
|---|---|
| Model | Genesis 81790 |
| Category | Controller |
| Language | English |
Instructions to read and save before installation for future reference.
Defines warning, caution, and tip symbols used throughout the manual.
Specifies acceptable mounting angles (-35 to +90 degrees) and orientation.
Explains the self-leveling feature and its operation during initial braking.
Details on using the provided bracket and screws for controller mounting.
Step-by-step instructions for securing the bracket, controller, and safety warnings.
Warnings about correct wire connection order and the importance of proper grounding.
Warnings about improper connections, controller damage, and black wire usage.
Describes the function, color, wire size, and connection for each controller wire.
Chart for selecting self-resetting circuit breaker sizes based on trailer configuration.
Guidance for vehicles with or without factory tow packages.
Specific wiring instructions and warnings for certain Ford vehicle models.
Table mapping OEM vehicle wires to controller functions for various manufacturers.
Instructions to read and save before operation for future reference.
Defines warning, caution, and tip symbols used throughout the manual.
How the controller senses deceleration and applies trailer brakes proportionally.
Description of display, features, options, selections, and settings.
Explains display modes (P, E, C, PH, EH) and minimum power settings (5-25).
Explains gain settings (5-100) and lists potential trouble codes (SC, CL, OC, HF, bF).
Details display modes and provides step-by-step instructions to change them.
Warning about improper adjustment leading to brake issues or loss of control.
Cautions regarding minimum power settings and vehicle at rest behavior.
Step-by-step instructions to adjust the minimum power setting for manual and auto modes.
Instructions to adjust the maximum power setting for automatic braking.
Explains the manual slide lever operation, its independent circuit, and a safety warning.
Steps to verify wiring and conduct road tests for optimal controller setup.
Guidelines for setting minimum power based on loaded trailer weight.
Outlines Maximum Power Adjustment and Minimum Power Adjustment as two methods.
Details on adjusting maximum and minimum power for optimal performance.
Cautions regarding minimum power settings and vehicle at rest behavior.
Explains SC and CL display codes indicating shorts, overloads, or wiring issues.
Explains OC and HF display codes for no connection, E/H brakes, or brake light cycling.
Explains bF code for voltage on blue wire and provides general troubleshooting tips.
Lists possible causes and remedies for trailer brake lock up.
Lists possible causes and remedies for low output or weak trailer brakes.
Lists possible causes and remedies for no trailer brake output in various modes.
Lists possible causes and remedies for intermittent or surging trailer brakes.
Lists possible causes and remedies for SC, CL, bF, and OC error codes.
