30
Check for analyzer's workability is to be carried out:
after filling the probe with electrolyte on receiving the analyzer;
after replacement of the membrane assembly or Teflon film;
if analyzer operation raises doubts.
2.3.3.1 Preliminary analyzer calibration
Turn on the analyzer.
1
Press the key . The display shown in Fig. 2.1 shall come up.
Fig. 2.1
2
Move the marker to
AUTOMATIC
command and depress the key
.
The display shown in Fig. 2.2 shall come up.
Fig 2.2
3
Remove the probe from the vessel with water and place horizontally in air
(for instance, place on a table), hold for 5 min and press the key
.
The display shown in Fig. 2.3 shall come up, first, and then the display
shown in Fig. 2.4.
RECORD
ENTER
RECORD
ENTER
CAL
◄
CALIBRATION
►
AUTOMATIC
MANUAL
PLACE PROBE IN AIR AND
PRESS "RECORD/ENTER"
BUTTON
