Instruction Manual DualScat Ex
18
10118E/5
4.3
Normal operation
Whenever the instrument is switched on, it is in normal operation. The current
reading/measuring range are displayed continuously (or two readings in the
case of a dual-angle instrument).
In addition, displays like these examples may appear:
The display...
means...
In this case, you should...
90° ***** NTU 1
...that the reading is
outside the current
measuring range
(measuring range
overrun).
-
...make sure the medium's
turbidity does not exceed
2000 NTU.
-
...ignore the display if your
process happens to be in an
abnormal phase.
**** Fault ****
...
...that a malfunction
has occurred.
-
...try to pinpoint the mal-
function.
Section 6
Table 2: Display examples and what they mean.
To display the extremes of the measuring range currently set, press one of the
keys
or
. No other action need be taken at the control unit for normal op-
eration.
4.4
Service mode
The photometer is configured in the service mode. Normal measuring operation
is interrupted and a guidance menu appears on the display.
Action
Display (Example)
Remarks
1.
Access code
> ▓00000 <
If no personal access
code has been set, go on
to step 3.
2.
Enter code:
/
change number
/
change place
Access code
> ...... <
Here enter your own ac-
cess code.
3.
* SENSOR *
* CHECK *
Instrument in service
mode.
By pressing keys
and
simultaneously, you can return from the menu level
to the normal measuring mode at any time.
Activate service
mode
Summary of Contents for DualScat Ex
Page 2: ... SIGRIST PHOTOMETER AG Subject to change without notice 9 2016 ...
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