C
HAPTER
4
O
PERATION AND
U
SE
P
AGE
41
4.7
Operation of the unit
→ manual operation
Make sure that the analyser was installed in accordance with
chapter 3
(→ page 19) and the program switches were set properly according to
the application described under
chapter 4.3/4.4
(→ page 29/30).
→ the unit must be switched on
START
start analysis
→ By pressing the START button you can start
an analysis at any stage
→ If an analysis procedure was started already,
you may jump to the next program step by
pressing the START button.
→ If an analysis is started manually and REL1
and REL 2 are activated, the relays will be
de-activated.
FLUSH
rinsing and filling of measuring-chamber
→ By pressing the FLUSH button you can flush
the measuring-chamber and the feed line to
the measuring-chamber without an analysis
process.
INDICATOR
de-aerate dosing-pump
→ By pressing the button INDICATOR you can
turn on the peristaltic pump at any time to
add reagent or to de-aerate the dosing
system.
→ During this process, the stirrer rotates
RESET
RESET function
→ De-activates relay REL1 if limit exceeded
→ see analysis result page 37.
→ De-activates relay REL2 when a
malfunction has occurred or there is a lack
of reagent .
→ see alarm messages page 39/40.
→ Interrupts analysis process.
→ Alarms should be cancelled first.
+
Reagent level reset
→ Pressing “indicator” and “reset” together
resets the reagent level monitor to “full”.
The reset has been carried out when the
blue
and
red
LEDs
light
up
simultaneously.
Please use this function or
key combination only if you
have installed a new 500 ml
reagent bottle!
START
FLUSH
INDICATOR
RESET
INDICATOR
RESET
NOTE