Rki-instruments GD-K77D Manual de usuario descargar pdf (Pagina 31)

Model GD-K77D

Operator’s Manual Operation • 26

CAUTION: The gas alarms will only work in Detection Mode. If the Model GD-K77D is left in

Maintenance Mode for ten hours or more, it will switch to Detection

Mode

automatically.

Alarm Point Confirmation

When checking the alarm point, follow these steps:

1. With the front control cover of the Model GD-K77D flipped open, press and hold the

Mode switch for three seconds to start Maintenance Mode. The display will show 1-1

and the Skip light will flash.

2. Select 1-2, Alarm Check Point by using the FLOW ADJ switch.

3. Press the TEST/SET switch to display the Alarm Set-point. The ALM1 LED will flash.

The readings shown below are typical. Use the FLOW ADJ switch to display the

ALM2 set-point. The ALM2 LED will start flashing.

LED indication

Display indication

PW/TR

ALM1

ALM2 SKIP

1

1

LED indication

Display indication

PW/TR

ALM1

ALM2 SKIP

1

2

LED indication

Display indication

PW/TR

ALM1

ALM2 SKIP

PW/TR

ALM1

ALM2 SKIP

3.

0

0

6.

0

0

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