Changing Programme Codes - Systech Instruments EC900 series Operator's Instruction Manual

10.0 CHANGING PROGRAMME CODES

Changing the programme codes in order to set up alarms, analogue outputs or other functions is
simple .There are two 'pages' of information.
Page 0 contains all the functions that the user may want to change frequently, such as setting
Channel 1 analogue output from 0-100ppm to say 0-10ppm.
Page 1 functions are those which will only need to be set up once on commissioning, such as setting
whether the type of analogue output for Channel 1 is 4-20mA or 0-20mA.
Page 1 functions are password protected. The factory default password is 1234.
To enter page 0 functions, as displayed in 'Data Table Programmable Functions' ,
Press the 'programme' button
Every time the 'programme' button is pressed a new function will be displayed briefly and then the
value for that function. Note - some functions are 'read only'.
Continual pressing of the 'programme' button will eventually show –O2- and this signals the end of
the Programming mode and the instrument is returned to measurement mode.
To enter page 1 functions,
press the 'programme' button
Now press
Now press the
Now press the 'enter' button,
Note, to get out of page 1, back to page 0 and then to return to the measurement mode you must
keep pressing the programme key until you get to the PAGE function and change the code from 1 to
0 using the method shown above.
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EC900 Series Operation Manual
The led above it will light and the display will
briefly read PAGE, then 0 (to indicate you are in
page 0). Press the 'programme' button again and
the display will read AL1 briefly then the value. As
you can see from the data table what functions
available depend on the type of instrument and
the configuration.
The display will briefly read PAGE then 0 (to
indicate you are in page 0).
Which is the 'digit select' button, and the display
will flash.
Which is the 'digit Increment' button to change the
display from 0 to 1.
The display will briefly read PAS? And then 4
digits. To access page 1 you must enter a correct
password. At this point the display will read 0000
or the last 4 digits entered by another user. The
factory set password is 1234 so press the 'enter'
button to acknowledge this number. The display
will show YES, for a correct password or NO if
incorrect. If you have the correct password then
you will see functions of the page 1.
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