Reader Operation
26 AYC-Ex5/T65 Series Installation and Programming Manual
Where:
A = The first key entered D = Fourth key entered
B = Second key entered E = Fifth key entered
C = Third key entered
EP = Even parity for first 12 bits OP = Odd parity for last 12 bits
If the PIN code is less than 5 digits, all the most significant nibbles
are filled with 0.
Example: (EP) 0000 0000 0000 0000 AAAA BBBB (OP)
Where:
A = The first key entered B = Second key entered
EP = Even parity for first 12 bits OP = Odd parity for last 12 bits
3.2.5 Changing the Programming Code
• The Programming code cannot be erased, meaning the code 0000
is invalid and does not erase the Programming code.
• The factory default 4-digit Programming code is 1234.
To change the Programming code:
1. Enter Programming mode.
2. Press 3 to enter Menu 3.
The left LED turns red.
3. Enter the new 4-digit Programming code.
You hear three beeps.
The system returns to Standby mode.