26
USER’S GUIDE
|
ASPEC™ POSITIVE PRESSURE MANIFOLD
O
PERA
TION
Low flow
Recommended for conditioning (after initial SPE cartridge wetting with
high flow), sample loading, and elution.
To turn on low flow:
1.
Switch the process control dial to
SPE
.
2. Switch the SPE control dial to
Low Flow
.
3. Turn the low flow adjustment knob clockwise until the flow reaches 1 to 2
drops per second.
4. To turn off low flow, switch the SPE control dial to
Off
.
Dry
Recommended for drying the SPE cartridges with maximum flow.
To turn on the dry setting:
1.
Ensure the SPE control dial is switched to
Off
.
2. Switch the process control dial to
Dry
.
3. To turn off the dry setting, switch the process control dial to
SPE
.
NOTICE
Turn off the manifold between process steps.
Shut off the external gas supply when the manifold is
not in use.
Disconnect the manifold from the gas supply when storing
the machine.
