Panasonic KX-T336 Installation Instructions Manual page 183

Error Message
illegal code detected
Off line
Too many
equipment assigned.
Some extension are
using that message I which is in use by an extension user.
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Probable Cause
Improper data is received.
Execution is impossible during off-line.
Impossible change such as
[INS], [OUSJd
is attempted.
The number of equipment you attempt to
assign is over the limit.
I
Attempting to change or delete the message
Communication link is defective, or backup
data is destroyed.
Execute during on-line.
Impossible.
[OUS]
Assign the equipment within the limit of
Change or delete the message after the
9-M-8
(70695)
Countermeasure