Metrohm 756 KF Coulometer - Manual (Page 66)

4.1 General rules
756/831 KF Coulometer, Instructions for Use 58
RS send errors:
E42 CTS=OFF No proper handshake for more than 1 s.
Exit: <QUIT> Is the receiver switched on and ready to receive?
E43 The transmission of the KF Coulometer has been interrupted with
XOFF for at least 6 s.
Exit: Send XON or <QUIT>
E45 The receive buffer of the KF Coulometer contains an incomplete
command (L
F
missing). Sending from the KF Coulometer is
therefore blocked.
Exit: Send L
F
or <QUIT>.
E120
Overrange of the measured value.
Exit: Correct error or &m $S.
E121 Measuring point list overflow (more than 500 measuring points).
Exit: The error message disappears on next start.
E123 Missing EP for calculation.
Exit: The error message disappears on next start or on
recalculation.
E127 Stop time reached.
Exit: The error message disappears on next start.
E128 No new mean.
Exit: The error message disappears on next start or on
recalculation.
E129 No new common variable, old value remains.
Exit: The error message disappears on next start or on
recalculation.
E132 Silo empty and it has been started with open silo or empty silo has
been opened.
Exit: Send a silo entry.
E133 Silo full.
Exit: Send new command.
E134 No method. A method, which is required from the silo memory, does not
exist.
Exit: The error message disappears on next start.
E137 XXX Bytes are missing so that the method, the silo line could not be stored.
Exit: Send new command.
E155 No new silo result (C24 or C25).
Exit: The error message disappears on next start or on recalculation.
E176 The function &Assembly.Buret.Prep or &Assembly.Buret.Empty was
interrupted manually.
Exit: The error message disappears on next start.
E190 Overtitrated. The KF Coulometer is in the Iodine range.
Exit: The error message disappears when the Coulometer is again in the water
range or on next start.
E192 Check generator electrode: Not sufficient solvent in titration vessel or you are
working with fixed generator current or generator electrode defective. The
results of a determination may be erroneous and in the report you will find the
message " work.conditions not ok".
Exit: Rectify error.
E194 Sample unfit. Sample releases oxidative agents during titration.
Exit: Rectify error or &m $S.