Dt4B Commissioning; Commissioning - ProMinent DULCOTEST DT4B Operating Manual

DT4B commissioning

2 DT4B commissioning
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 dis‐
played. 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
12
[METHOD] .
[ZERO/TEST]
[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 13
[METHOD] flashes for
ð
approximately 3 seconds.
The result is output to the
display.
Ä '