Metrohm 746 VA Trace Analyzer User Manual
Page 167
5.3 Set Up
746 VA Trace Analyzer / 747 VA Stand
5-16
5.3.1
VA TRACE ANALYZER
VA TRACE
ANALYZER
W
This dialog page is used to set the instrument parameters of the
746 VA Trace Analyzer, the parameters of the RS232 interfaces
and those of the output control lines.
746 VA TRACE ANALYZER
Program 5.746.0101
Date ....:..:.. RS232 settings Ifc.1 Ifc.2
Time ..:..:.. ––––––––––––––––––––––––––––––––––––––––––––
Beeper ... Baud rate .... ....
Data bits .. ..
Display Stop bit(s) .. ..
––––––––––––––––––––––––––––– Parity ..... .....
Switch–off time ... min Handshake ........ ........
Contrast XXX Receive mode ... ...
Configuration Address Balance type ............
––––––––––––––––––––––––––––– Printer type ............ ............
XXXXXXXXXXXXXXXXXXX X Printer width ........ ........
XXXXXXXXXXXXXXXXXXX X Remote keyboard ........
XXXXXXXXXXXXXXXXXXX X
XXXXXXXXXXXXXXXXXXX X Ctrl.lines # 87654321 Printer
XXXXXXXXXXXXXXXXXXX X ––––––––––––––––––––––– ––––––––––––––––––
Scan XXXXXXXX Type ............
Set ........
Ext. start ...
Modify
column
Set Ctrl
lines
Contrast
up
Contrast
down
Reset
Ifc.1
Reset
Ifc.2
Save
Ifc.par.
Diagn.
Softkeys
Meaning
Modify
column
Modify parameters column-by-column
Set Ctrl
lines
Commands for 708 Sampling Unit
For manual operation via control lines of the 708 Sampling Unit
connected to the 746 VA Trace Analyzer with a 6.2143.100 or
6.2143.110 cable, the following commands are available, which
change the last three digits of the parameter
Set
simultaneously:
FILL
PUMP ON
Set injection valve to "FILL", switch pump on
(
Set = *****101
)
FILL
PUMP OFF
Set injection valve to "FILL", switch pump off
(
Set = *****100
)
INJECT
PUMP ON
Set injection valve to "INJECT", switch pump on
(
Set = *****011
)
INJECT
PUMP OFF
Set injection valve to "INJECT", switch pump off
(
Set = *****010
)
Contrast
up
Increase screen contrast
The screen is set one level brighter (+2). The current contrast value is
displayed in the
Contrast
parameter.
Continuous brightening can be achieved by pressing the keys