ENMET OMNI-4000 - Manual (Page 22)

ENMET Corporation OMNI-4000 S/N 6705 and above
16
To Replace the Instrument Battery Pack with the Integral Pump and Battery Pack
• Release the instrument battery pack captive screw. See Figure 2-2.
• Push the battery pack out with your hand. It comes out on the circuit board side, opposite the gas sensor openings.
• Push the integral pump and battery pack in from the circuit board side.
• Tighten the captive screw, securing the integral pump and battery pack into place.
Figure 2-2: Attachments for Remote Sampling
To Use the Pump
Connect the sample tubing, or wand to the pump inlet. Use the small length of special pipe to connect the pump outlet
to the inlet of the calibration cover, which is positioned on the OMNI-4000 chassis as in Figure 2-2A. Turn on the
pump by means of the pump switch. If the flow rate decreases below a specified level, the instrument common alarm
activates and a message is displayed.
Figure 2-2A: OMNI-4000 with BP-4000 Pump and Battery Pack
Caution : The pump on/off switch does not turn off the
instrument and the instrument on/off switch does
not turn off the pump. Failure to turn off both
sections can damage the battery pack.
Calibration
Cover
Captive
Screw
Hose
Captive
Screw
Calibration
Cover
Connecting
Pipe
Integral
Battery Pack
Pump
Module
Pump Inlet
Pump On/Off
Switch
See Caution