Commissioning Dt 1B; Commissioning - ProMinent DULCOTEST DT1B Operating Manual

2

Commissioning DT 1B

2.1

Commissioning

Switching on and zero correction
Scroll memory (SM)
With multi-parameter devices
the sequence of the various
methods is specified. After
switching on the device, the
method which was last selected
before the device was switched
off is automatically displayed.
This permits rapid access to a
favoured method.
1. Switch the device on using the
[ON/OFF] key
ð The display outputs: The
last selected
[METHOD] using the
2. Select the
[MODE] key
ð The display outputs:
[METHOD] .
Zero correction
3. Fill the cuvette up to the 10-ml
marking with the water sample,
see Fig. 2
4. Close the cuvette using the cuv‐
ette lid
5. Position the cuvette in the
sample chamber
ð Observe the correct posi‐
tioning of the cuvette.
6. Press the key
[METHOD] .
[ZERO/TEST]
Commissioning DT 1B
[METHOD] flashes for
ð
approximately 8 seconds.
[0.0.0] appears in the dis‐
play.
7. Remove the cuvette from the
sample chamber
ð Zero correction is ended.
Analysis
8. Fill the cuvette up to the 10-ml
marking with the water sample,
see Fig. 2
9. Add reagents to the water
sample
ð The characteristic colouring
develops.
10. Close the cuvette using the cuv‐
ette lid
11. Position the cuvette in the
sample chamber
[ZERO/TEST] key, in
12. Press the
so doing adhere to any possibly
required reaction time, see
Switching the countdown func‐
tion on" on page 14
[METHOD] flashes for
ð
approximately 3 seconds.
The result is output to the
display.
Ä „
13