4 error messages and troubleshooting, 1 error and special messages 4.2 diagnosis, 1 error and special messages – Metrohm 784 KFP Titrino User Manual
Page 100

4.1 Error and special messages
784 KFP Titrino
97
4 Error messages and Troubleshooting
Data transfer inoperative See measures on page 95.
4.1 Error and special messages
XXX bytes missing
For the storage of a method or a silo line XXX bytes are
missing.
Remedy: <QUIT>. Delete methods no longer needed or use
fewer silo lines.
check electrode
With polarized electrodes. There is a break or short circuit.
Possible causes and rectification of the fault:
- the electrode is not plugged in
⇒
plug it in
- the electrode is not immersed in the solution
⇒
immerse it
- the electrode is defective
⇒
use new electrode.
- the electrode cable is defective
⇒
use new cable.
The electrode test can be switched off under the <PARAM>
key.
Exit: Rectify fault or <STOP>.
check exchange unit!
The Exchange Unit is not mounted (properly).
Exit: Mount Exchange Unit (properly) so that the coupling
engages or <STOP>.
check remote box
The Remote Box is not (correctly) connected or the Remote
Box is connected but not activated under the <CONFIG> key.
Exit: Connect Remote Box (correctly) and set "Remote Box:
ON" under <CONFIG>, >peripheral units. Switch the Titrino
off/on.
division by zero
The result could not be calculated as a divisor in the formula
was equal to zero.
Exit: Enter appropriate value.
error 36
Parity
Exit: <QUIT> and set corresponding quantity the
same on both instruments
error 37
Stop bit
Exit: <QUIT> and set corresponding quantity the
same on both instruments
error 38
Overrun error. At least 1 character could not be read.
Exit: <QUIT>
error 39
Overflow of the receive buffer of the GP Titrino (> 128
characters).
Exit: <QUIT>
error 42
CTS=OFF
Handshake unsatisfactory for more than 1 s.
Exit: <QUIT> Is the receiver switched on and ready
to receive?
error 43
The transmission of the GP Titrino has been
interrupted with XOFF for at least 6 s.
Exit: <QUIT>.