Page 2
Contents Important notice User Manual Installation Manual User Manual Disclaimer...
Page 3
About the product Brief look Specifications Display Key features Buzzer...
Page 4
Buzzer volume and frequency adjustment Volume adjustment Tips: If front sensor system with buzzer installed together, recommended to use low frequency "L" sound alarm for rear system and high frequency "H" sound alarm for front system for distinguish 2 system alarms easily. Activated by pressing foorbrake (Front system)
Page 6
Learning function for cars with nudge bars or other protrusions (Front system) Bi---Bi---Bi---...
Page 7
How does the system work (Front system) Learning function for cars with tow-bar or spare wheel (Rear system) Driving forward, press footbrake No "Bi"...
Page 8
How does the system work (Rear system) Reversing Reversing No "Bi" No Bi...
Page 9
Different scenarios for system (front system)
Page 10
Different scenarios for system (Rear system) Attention Sensor maintenance Buzzer Display Backlight Distance <0.3m/1.0ft...
Page 11
Installation Manual Includes Brief installation diagram Installation tools...
Troubleshooting 1. After installation, the buzzer or display 6. If the problem persists, please follow below. doesn't work. 2. Damaged sensor detected 3. False alarm 4. Buzzer alarm sound is too low or too high 5. Learning function is invalid...
Need help?
Do you have a question about the PTS411M21 and is the answer not in the manual?
Questions and answers