multi EA 4000
Maintenance and care
115
6.
Rinse the sulfuric acid container with a small amount of fresh sulfuric acid. If heav-
ily contaminated, rinse the sulfuric acid container several times with ultrapure wa-
ter and allow it to dry fully.
7.
Fill the sulfuric acid container with 12–15 ml concentrated sulfuric acid and recon-
nect it in accordance with section "Connect the sulfuric acid container." p. 83.
7.3.2
Servicing/replacing the quartz glass combustion tube
WARNING
Risk of electric short circuit! In the combustion furnace HTS1500 very high electrical
currents occur in spite of a low voltage (max. 14 V). The combustion tube is part of the
cover of live components.
Only switch on the analyzer with the combustion tube inserted! Always switch off the
analyzer from the mains switch at the rear of the device for conversions and mainte-
nance to the combustion tube or combustion furnace.
WARNING
The concentrated sulfuric acid used as desiccant in the sulfuric acid container can cause
serious burns!
Wear appropriate protective clothing when working at the sulfuric acid container.
CAUTION
There is a risk of burns on the combustion furnace! Allow the device to cool down suf-
ficiently before removing the combustion tube!
NOTICE
Alkaline salts (hand perspiration) cause crystallizations in the quartz glass when heat-
ing the combustion furnace, which reduce the service life of the combustion tube.
Where possible do not touch the cleaned combustion tube with your hands. Wear pro-
tective gloves to install the lock on the combustion tube.
If necessary, clean the combustion tube externally with Ethanol before installing it in
the combustion furnace.
Содержание Analytik Jena multi EA 4000
Страница 1: ...Operating Manual multi EA 4000 Elementary analyzer C S and Cl solids analysis...
Страница 50: ...Commissioning multi EA 4000 50 Figure 32 multi EA 4000 C S Hose diagram...
Страница 52: ...Commissioning multi EA 4000 52 Figure 33 multi EA 4000 Cl Hose diagram...
Страница 54: ...Commissioning multi EA 4000 54 Figure 34 multi EA C S Cl for C S measurements Hose diagrams...
Страница 55: ...multi EA 4000 Commissioning 55 Figure 35 multi EA 4000 C S Cl for Cl measurements...
Страница 57: ...multi EA 4000 Commissioning 57 Figure 36 Automatic TIC solids module Hose diagrams...
Страница 58: ...Commissioning multi EA 4000 58 Figure 37 multi EA 4000 C S with automatic TIC solids module...
Страница 60: ...Commissioning multi EA 4000 60 Figure 38 multi EA 4000 with man TIC solids module Hose diagrams...
Страница 61: ...multi EA 4000 Commissioning 61 Figure 39 multi EA 4000 C S Cl with man TIC solids module...