User Manual

5.2 RS232 interface
766 IC Sample Processor
97
5.2.5 Error messages
Error messages ‘EXXX’ are appended to the status message and sepa-
rated from this by a ‘;’.
Error Meaning Exit/Corrective action
E1 Incorrect program checksum Inform Metrohm service.
E2 RAM read/write error Inform Metrohm service.
E3 RAM lost data <QUIT>. If instrument adjustment is neces-
sary, inform Metrohm service.
E4 Timer interrupt for multi-tasking missing Inform Metrohm service.
E5 RS232 module test error Inform Metrohm service.
E6 RS232 read/write error Inform Metrohm service.
E7 Display read/write error Inform Metrohm service.
E18 Low battery Inform Metrohm service.
E19 RAM test error Inform Metrohm service.
E28 Wrong object call-up. Correct path.
E29 Wrong value. Enter correct value or new path.
E30 Wrong trigger. Enter correct trigger or new path.
E36 RS232 receive error; parity. <QUIT>, set same parity for both devices.
E37 RS232 receive error; stop bit. <QUIT>, set same stop bit for both devices.
E38 RS232 receive error; overflow (at least 1 character
could not be read).
<QUIT>, set same baud rate for both de-
vices, restart sender.
E39 RS232 receive error; overflow of internal receive
buffer (>82 characters).
<QUIT>.
E40 RS232 send error; DSR=OFF. Handshake not
answered for longer than 1 s.
<QUIT>, check receiver
(switched on and ready?).
E41 RS232 send error; DCD=ON.
Handshake not answered for longer than 1 s.
<QUIT>, check receiver
(switched on and ready?).
E42 RS232 send error; CTS=OFF. Handshake not
answered for more than 1 s.
<QUIT>, check receiver
(switched on and ready?).
E43 RS232 send error; transmission of the IC Sample
Processor was interrupted with XOFF for at least
3 s.
<QUIT> or send XON.
E44 RS232 send error; the RS parameters are no
longer the same for both devices.
<QUIT>, reset RS parameters for both de-
vices.
E45 RS232 send error; the receive buffer of the 766 IC
Sample Processor contains an incomplete string
(L
FF
missing), the transmission is thus blocked.
<QUIT> or send L
FF
.
E50…E59 Error in IO test. <QUIT>, inform Metrohm service.
E60…E82 Error in RS232 test. <QUIT>, check connection between the RS
interfaces.
E201 Functional error. Inform Metrohm service.