Glidermatic GRD+ Installation Instructions & owner’s manual Page 16
EAS Receiver Index
GHI Transmitter Coding
1. Press and hold [1] SW1, until [2] LED blinks twice
2. Press buttons 4&5 simultaneously on the GHI transmitter to code
3. [2] LED will blink twice to confirm successful programming
GHI Transmitter Code Erase
1. Press and hold [1] SW1 continuously, until [2] LED blinks and goes out finally
2. After [2] LED goes out, all codes have been erased