Test A

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

Test A1:

Test A2-A4:

Normal Operation
Under normal operation the HomeLink (R) universal transmitter can be programmed to operate up to three garage doors, entry gates, security systems, and home or office lighting. Voltage is supplied to the module via circuit 705 (LG/OG). Circuit 205 (BK) provides the module ground.

Possible Causes
- circuit 705 (LG/OG) open or short to ground
- circuit 1205 (BK) open
- HomeLink(R) universal transmitter