Tyco LPE-200 - Manual (Page 73)

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and clear with the M key, then following the
selection mode rules. Radios programmed for forced
private operation do not allow a change of the
transmit mode.
Displaying the Currently Used Cryptographic Key
Number
To display the cryptographic key currently in use
for either the system encryption key (for special call
such as individual, phone, all, agency or fleet) or the
group/channel key (for group or conventional calls),
perform the following procedure:
1. Press the M button .
2. Use the < or > button to select "DISP
KEY."
3. Then use the < or > button to toggle
between displaying the system key or the
group/channel key.
System Encryption Key