Turn The Instrument On Or Off; Attach The Syringe; Operation - Hach LANGE HIAC 9703+ User Manual

Table 1 Button descriptions (continued)
Button Name Description
Stop Stops the movement of the syringe and probe. Sampling is
stopped. The stirrer continues to operate.
Moves the sample probe up or down. Hold to increase
Set
speed.
Lift/Lower Sends the sample probe to the top or bottom position.
Table 2 LED status indicators
LED color Description
Green Instrument is powered on
Yellow Instrument is sampling

Operation

W A R N I N G
Potential fire and explosion hazard. This equipment is intended for only aqueous
type samples. Use with flammable samples can result in a fire or explosion.
C A U T I O N
Chemical hazard. Always follow appropriate laboratory safety procedures
when chemicals are handled. Always wear all personal protective
equipment appropriate to the chemicals used.

Turn the instrument on or off

When power is applied to the instrument, the sampling probe automatically
moves to the top position and the magnetic stirrer starts. The display on
the front panel shows the stirrer speed in RPM.
1. Make sure that there are no obstructions to the movement of the probe.
2. Push the ON/OFF switch to turn the instrument on or off.
STOP
Note: Push the button to immediately stop the movement of the syringe
and sample probe.

Attach the syringe

The syringe drive mechanism must be at the bottom position to attach or
remove the syringe.
English 15