Panasonic KX-T336 Installation Instructions Manual page 181

Error Message No.
141
160
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Probable Cause
Attempting to remove an extension or trunk port Cancel the PFT assignment of the
which is registered in Power Failure Transfer
Impossible to change the Numbering Plan to
"Fixed," because there exist DN's which should
be blank in the 'Fixed" mode in the Hundred
Block.
pickup group belonging to the ICMlPaging
group contains extensions.
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corresponding card, and then delete the port.
Clear DN's which should be blank.
pickup group.
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9-M-6
(70695)
Countermeasure
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