Special settings, 4 special settings – Metrohm 765 Dosimat User Manual
Page 22

2.4. Special settings
765 Dosimat
18
2.4 Special settings
Special settings can be executed by pressing keys <0> and <—> simultaneously. The
display shows
Sys. Soft-Reset
. Press key <0> and keep it pressed until
special key 0..6
appears in the display.
Press key 1...6. Pressing key <CLEAR> once, leads back to the blinking display
special key 0..6
and pressing key <CLEAR> again leads to the corresponding mode in
the working memory.
Pressing key <GO>, the next inquiry is displayed, with <ENTER> the setting is stored.
Key
Display
Explanation
< 0 >
5.765.0010
Display of program number
< 1 >
baud rate 9.6 K
Setting of baud-rate: 110, 150, 300, 600, 1.2K, 2.4K,
4.8K, 9.6K, 19.2K: Press <GO> until the right
number is displayed and store with <ENTER>.
Several quantities are set to a fixed value: data bit
= 7, parity = even, stop bit = 1.
< 2 >
#V(B)/1000 mV 1
Number of burette volumes per ∆U = 1000 mV at
the analogue output: 1,2...10 V(B). Press <GO>
until the right number is displayed and store with
<ENTER>.
< 3 >
auto fill on
Automatical refilling in mode DOS if more than one
burette volume has been expelled: on = yes; off =
no. Press <GO> until the right answer is displayed
and store with <ENTER>.
< 4 >
send RS232 off
Data transfer in mode DOS: on = yes, off = no.
Press <GO> until the right answer is displayed and
store with <ENTER>.
< 5 >
balance Mettler
Choice of balance to be connected: Mettler, Sartori
(=Sartorius). Press <GO> until the right balance
is displayed and store with <ENTER>. For detailed
information about the connection of a balance see
page 56.
< 6 >
RS232 HSHK full
Choice of handshakes for data transfer to RS232:
full, none.
"full" is used for connections with Metrohm
instruments.
"none" can be used e.g. for data transfer via a
Windows terminal.
See also page 45.