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22
WARNING
If the key type is "B" or "C" (write mode), pressing the Start button causes immediate deletion of the software
uploaded to the pCO.
When the key is plugged into a pCO, the buttons and the symbols have the functions listed in the table.
Flashing: the key is connecting to the pCO board. During this stage, which may
last a few seconds, the
start
button is disabled.
Start
Flashing: the key has detected the pCO and it is checking login authorisations.
start +
Lit and steady: press the start button to start software writing in the pCO.
start +
Lit and steady: press the start button to start reading the pCO software.
start +
Buttons/symbols ON and steady: pressing of the Start button causes reading of
the pCO history data.
Mode
Lit and steady: for the type “C” key, after being pressed for 1 second, it switches
from read to write.
With a type “C” key, the “
mode
” button is pressed for 1 second to switch from read to write and vice versa.
The symbols (write to pCO) and (read pCO) take different functions based on the selected mode.
If the key is not type “C”, the “
mode
” button is disabled and OFF.
The “
Start
” button triggers the reading or writing process, which is indicated by the corresponding symbol
flashing ( or ) with a frequency that is proportional to the progress status.
After completion of this operation, the buzzer sounds intermittently for 20 seconds. When the “
Start
” button is
pressed again, the buzzer sounds once more, but the command is not executed again. To repeat the operation,
the key needs to be disconnected.
In the event of an error, the symbol
is switched on in combination with other LEDs. The table below indicates
the causes of the problem.
+ +
Flashing
Communication error: no reply from pCO or firmware
version of key incompatible.
+
mode
Lit
Password error or incompatible key type
+
mode
Flashing
Key type incompatible
+
start
+
+
buzzer
Flashing and
intermittent
buzzer
The write command has not occurred correctly.
+
start
+
+
buzzer
Flashing and
intermittent
buzzer
The read command has not occurred correctly.
+
start
+
+
buzzer
Flashing and
intermittent
buzzer
The log data read command has not occurred correctly.
+
Lit
One or more necessary files are missing from the key.
+ +
start
Lit and
start
flashing
Incompatibility between bios file and pCO hardware.