Teledyne 4040 - Methane / Nonmethane analyzer - Manual (Page 40)

Installation Series 4040
40 Teledyne Analytical Instruments
display: flame failure, check air, fuel and the flame failure LED
will be on.
3. Open the cylinder supply valve and re-ignite the flame by
pushing the up and down buttons simultaneously.
3.6.2 Ignition and/or Flame Guard Circuit Failure
If the flame ignition or guard circuits do not operate as described in
the above two sections, set the instrument fuel regulator to the
recommended pressure.
3.6.3 Sample Pump
A built-in Sample Pump is provided to draw Sample Gas from
ambient air. The gas flow rate should be maintained at about 1000 to
1200 cc/minute using the Front Panel FLOW CONTROL valve
(clockwise increases flow).