Kyocera KM-1650 Operation Manual page 209

CODE CAUSE AND/OR PROCEDURE FOR CORRECTION
U04300 Encryption Transmission was attempted, but was unsuccessful because the other
party's fax does not possess Encryption Communication capabilities.
U04400 Encryption Transmission was attempted, but was unsuccessful because the
Encryption Keys did not match.
U04401 Encryption Transmission was attempted, but the other party was not dialed
because the designated Encryption Key is not registered in your unit.
U04500 Encryption Reception was attempted, but was unsuccessful because the
Encryption Keys did not match.
U05100 Transmission was attempted, but was unsuccessful because Password Check
Communication was turned ON in your unit and the necessary password did not
match. Check with the destination party.
U05200 A transmission was attempted by the other party, but was unsuccessful because
Password Check Communication was turned ON in your unit and the necessary
password did not match.
U05300 Transmission was attempted, but was unsuccessful because Password Check
Communication was turned ON in the destination party's fax and the necessary
password did not match. Check with the destination party.
U09000 Communication was attempted but, but was unsuccessful because the other
party's fax does not match the communication protocol in use (the other party is
using a G2 facsimile).
U12000 A Subaddress-based Relay Broadcast Transmission command was received, but
all the data to be transmitted was not received because the memory in your fax
machine has become full. Check the contents of your machine's memory and, after
you have created sufficient space in memory, have the initial transmitting station
perform the transmission operation again.
U14000 A reception from a Subaddress Box was attempted, but was unsuccessful because
the memory in your fax machine has become full. Print out data from memory and
try again or abandon the Subaddress-based Confidential Reception attempt.
U14100 The destination fax is one of our models and a transmission to a destination party's
Subaddress Box was attempted, but was unsuccessful because memory in the
destination party's fax machine has become full.
U19000 Memory Reception was attempted, but was unsuccessful because your memory
has become full.
Clear your memory of all other data and attempt reception again.
U19100 Transmission was attempted, but was unsuccessful because the destination
party's memory has become full.
Check with the destination party.
U19200 The data stored in memory is faulty. Perform the necessary communication
procedures again.
U19300 A transmission was attempted, but was unsuccessful because the data to be
transmitted is faulty. Perform the transmission procedure again.
U19400 A reception was attempted, but was unsuccessful because the received data is
faulty. Perform the reception procedure again.
Reference Information
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