
Quick Reference Guide (QRG) #7-1
Limit SettingsLimit Settings
Last updated12 September 2023
Programming the Limits for 1st Generation Ignition Lock Motor 4270 and 4275:
Motor 4275 is the RF (wireless remote control) version of motor 4270. Both motors are used for Ignition Lock
applications and both have yellow and black wires connected to a programming push-button with light. They both have 5-wires (2 connected to power, 3 to dash switch). RF motor 4275 is to be used strictly in handicap units only where remote control may be a necessity to operate the shade(s).

Programming the limits for Motor 4270:
-
Press the programming push-button (A), a faint LED light goes on; hold until the LED light becomes very bright and then release it.
- Press & hold button (A) again, shade moves up; as soon as it reaches your desired top limit, release the button.
- Press button (A) again, shade moves down; as soon as it reaches your desired bottom limit, release the button.
- Next, program the intermediate safety stop by using the Dash-Switch to move the shade to your desired intermediate stop (Ignition Line) that allows you to still safely see the road when driving while using the shade as a sun visor.
- Now press and hold the programming button (A) until it flashes twice, then release it. All your limits are now set.
- Now test the end limits by operating the shade as follows:
- Ignition key is OFF: by pressing switch Up/Down, your shade should travel all the way from top to bottom limit.
- Ignition key is ON: by pressing switch Up/Down, your shade should only travel between the top limit and the Ignition Limit (see point 4 above) and should NOT travel any lower than to this point (Ignition Line) that allows safe driving.
Programming the limits for RF Motor 4275:
- Press the motor push-button, a dim light comes on, hold until the LED becomes full bright, then keep holding until it flashes for a second time, then release it.
- Press & hold the push-button again, shade moves up, as soon as it reaches to top limit, release it.
- Press the push-button again, shade moves down, as soon as it reaches to bottom limit, release it.
- Now using the Dash-Switch move the shade to the middle position (Ignition Line).
- Press and hold the motor push-button until the LED flashes 3-times. Then release it. Done.
- Now test the end limits the same way as described above under point 6 for motor 4270.