Decommissioning; Operational Instructions; Instrument; Main Menu - CTX NEXT Manual De Instalación

Decommissioning

Operations to be performed every time the instrument is put out of service for long periods:

OPERATIONAL INSTRUCTIONS

Instrument

The control station is equipped with an electronic control unit for the management of dosage; in Figure 13 is
shows the front panel of the control unit with firmware release.

Main Menu

After loading, the instrument display shows the following menu, depending on the version of the instrument in
your possession, the variables measured will appear on the display:
1
Fig. 3 – Control panel – Main Menu (ph – RX – Chlorine version)
Fig. 4a – Probe inputs - Right side view of the instrument
ENGLISH
58
Switch off the instrument
•
Close the inlet and outlet valves outside the instrument
•
Check that there is water in the electrode holder so that the electrode is always wet. Otherwise loosen
•
the ring nut and put the electrodes in a container with some water or with some KCL solution.
4
5
2
ppm pH
Fig. 16 – Startup screen
3
mV
1 Measurement panel
Menu key. Touch to access the
2
menu
No flow signal
3
Flow
presence
3
signal
Alarm Signals
OVER – overdose
alarm
4 MAX – maximum
threshold alarm
MIN – minimum
threshold alarm
Active Relay Signal.
1, 2, .... - indicates the number of
5
the active relay
ARROW – indicates the type of
intervention, going up or down