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

Page 22

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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 once, leads back to the blinking display

special key 0..6

and pressing key again leads to the corresponding mode in

the working memory.

Pressing key , the next inquiry is displayed, with 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 until the right

number is displayed and store with .

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

until the right number is displayed and store with

.

< 3 >

auto fill on

Automatical refilling in mode DOS if more than one

burette volume has been expelled: on = yes; off =

no. Press until the right answer is displayed

and store with .

< 4 >

send RS232 off

Data transfer in mode DOS: on = yes, off = no.

Press until the right answer is displayed and

store with .

< 5 >

balance Mettler

Choice of balance to be connected: Mettler, Sartori

(=Sartorius). Press until the right balance

is displayed and store with . 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.