Rki-instruments GX-86A Manual de usuario descargar pdf (Pagina 11)

Model GX-86A Instruction Manual

Page 10 Hayward, California (510) 441-5656

c.This message shows to verify that the data logger circuits are set

properly for accurate data collection according to date and time.

d.These messages show while the GX-86A checks itself for

proper operation. If a malfunction occurs, the display will alert

the user. (The display shows “HC” [hydrocarbons] for the

%LEL reading.)

d.The normal operating display shows after the “OK” message,

showing fresh-air concentrations for all gases. The GX-86A

sounds a double tone to indicate the instrument is in normal

operation.

2. Verify Operation

To easily verify correct operation of the GX-86A, breathe out over

the diffusion grill of the instrument. The O2 reading should drop

measurably before returning to normal.

To verify detection of combustibles use a controlled source of

ﬂammable vapor, for example a bottle of isopropyl alcohol. The

DATE / TIME

MMM DD YY 00:00

SELF DIAGNOSIS

10 SECONDS TO GO

HC O2 H2S CO

STANDBY

HC O2 H2S CO

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 38 39

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Rki-instruments GX-86A Manual de usuario Pagina 11