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Metrohm 766 IC Sample Processor User Manual

Page 102

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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

. 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.

, set same parity for both devices.

E37

RS232 receive error; stop bit.

, set same stop bit for both devices.

E38

RS232 receive error; overflow (at least 1 character
could not be read).

, set same baud rate for both de-
vices, restart sender.

E39

RS232 receive error; overflow of internal receive
buffer (>82 characters).

.

E40

RS232 send error; DSR=OFF. Handshake not
answered for longer than 1 s.

, check receiver
(switched on and ready?).

E41

RS232 send error; DCD=ON.
Handshake not answered for longer than 1 s.

, check receiver
(switched on and ready?).

E42

RS232 send error; CTS=OFF. Handshake not
answered for more than 1 s.

, 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.

or send XON.

E44

RS232 send error; the RS parameters are no
longer the same for both devices.

, 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.

or send L

FF

.

E50

E59

Error in IO test.

, inform Metrohm service.

E60

E82

Error in RS232 test.

, check connection between the RS
interfaces.

E201

Functional error.

Inform Metrohm service.