Enmet OX-2000 Manual de usuario descargar pdf (Pagina 12)

ENMET Corporation TX2000 / OX2000

4.0 Maintenance

The operations and adjustments described in this section must be performed by authorized personnel, as they affect

detection safety.

Important: Being a safety instrument, it is necessary to calibrate:

• TX2000 at least twice a year.

• OX2000 when ever it fails to read 20.9 when turned on ( ± 0.02)

4.1 Access Maintenance Menus

Turn the instrument on. After the instrument stabilizes press and hold for 5 seconds, the BACKLIGHT and

ENTER switches, at the same time. See figure 4 entrance to maintenance menu.

Press at the same time for 5 seconds:

(During this time, measurement is displaying)

5 seconds later, the maintenance pictogram appears

• Release the switches

• At this time, the operator has 5 seconds to

enter the maintenance menus or the

instrument returns to operation mode.

· Then proceed with following

Press BACKLIGHT switch to toggle

between (PrG) and (CAL)

to continue See Sections:

4.2 for Programming

4.3 for Calibration

Figure 4: Entrance to Maintenance Menu Flow Chart

Do you want to reach

the menus?

YES

 No action on switches

 Return to normal operation,

5 seconds later

 Press ALARM switch 3 times

 Maintenance pictogram is flashing

 You have access to:

Calibration (CAL) and

Programming (PrG) menus.

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Enmet OX-2000 Manual de usuario Pagina 12