RKI Instruments GD-70D Series User Manual

GD-70D - 106 -
Disconnect Gas
Disconnect the humidifier from the tubing
stub on the GAS IN fitting. Hold the humidifier
assembly by the clear tubes at the ends when
installing or removing the humidifier to avoid
damaging the humidifier. Do not hold the
humidifier tube itself.
↓
↓
Span Adjustment
Using the ▲ or ▼ keys, adjust the reading to
match the concentration shown in the “GD-
70D” column in the table at the beginning of
this section.
Press the SET key.
8.0ppm
SPAN VAL
MAINTENANCE
↓
↓
Span Adjustment Completed
The instrument will indicate whether the span
adjustment passed (OK) or failed (NG).
8.0ppm
SPAN OK
MAINTENANCE
OR
8.0ppm
SPAN NG
MAINTENANCE
↓
↓
↓
Return to 2-2.SPAN
Save Adjustment
To save the adjustment result, press the SET
key.
(Press the MODE key to cancel this menu.)
8.0ppm
SPAN Y/N
MAINTENANCE
↓
↓
Adjustment Completed
After the span has been recorded, the
instrument will return to 2-2.SPAN
automatically.
8.0ppm
SPAN END
MAINTENANCE
↓
Return to 2-2.SPAN
Returning to Detection Mode
Store the components of the calibration kit in a safe place.
Reconnect the dust filter and inlet line to the GAS IN fitting.
Press and hold the MODE key to return to Detection Mode.
CAUTION
Exhaust gas must be collected
in the exhaust bag or discharged
through the exhaust line.

RKI Instruments GD-70D Series Specifications

General

Brand	RKI Instruments
Model	GD-70D Series
Category	Gas Detectors
Language	English