8
3.0 CRYPTO TRANSPONDER
INTERFACE
If a problem is detected, the red LED will indicate a fault code by blinking. The
number of times the LED blinks denotes what the fault code is, please refer to the
chart below:
Blinks
Description
1
Communication error
Check all connections and make sure devices are on
2
Transponder not found
Check that the transponder is in the AD90 key reader
3
Wrong transponder.
Swap it to a PHILIPS PCF 7935 / 79935, 42 ID
4
Wrong transponder data
The transponder seems to be OK but the data does not meet
the Philips 42 standard
5
Incorrect command to the AD90
Disconnect and re-connect all devices
6
Wrong AD90 software version
Version must be 3.14 or higher
7
Wrong data sent by AD90
Repeat the procedure
8
Time Out
You took to long to press a key
9
Transponder cannot be decrypted
Contact your distributor
10
Not enough memory
Data too large, use a different transponder and repeat
procedure
11
Incorrect transponder data
The transponder seems to be OK but the data does not meet
the Philips 42 standard
12
Wrong data sent to AD90
Repeat the procedure
13
Communication error
Check all connections and make sure devices are on
14
Communication error to AD90
Check all connections and make sure devices are on
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