Alyza IQ NH4
Maintenance and cleaning
101
ba76202d02
05/2020
Opening the
locking device
3
Drain all tubes (
Wartung
/
Manuelle Funktionen
/
System entleeren
).
If emptying via the Alyza menu is not possible, carry out the manual
emptying (section 5.10 Emptying the system manually,
4
Put on your personal protective equipment (PPE) and chemical resis-
tant gloves (see section 2.4 Personal protective equipment (PPE),
24).
5
Remove the front cover of the measuring unit.
The measuring unit is ready to be opened when the LED of the measur-
ing unit lights up white.
6
Using one hand, grip the handle at the upper edge of the front cover of
the measuring unit.
7
Pull the front cover of the measuring unit somewhat to the front against
the resistance.
8
Carefully take the front cover out to the front.
Put the front cover down in a clean place.
9
Make sure that the connected ChemBags are safely suspended from
the supporting rod.
10
Guide all tubes of the ChemBags over the tube fasteners above the
locking device and fix the tubes in the intervals of the tube fasteners.
figure 5-1 Tubes in the tube fasteners
Summary of Contents for YSI Alyza IQ NH4
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