Teledyne 2750 - Portable turbine generator gas analzyer - Manual (Page 37)

Turbine Generator Gas Analyzer Maintenance
Teledyne Analytical Instruments 37
analyzer) in the calibration
mode. check and recalibrate if
necessary.
or
(b) Improper zero source. Check
source.
or
(c) Improper range selected—
select proper range for zero.
No sample flow (a) Sample flow valve closed—
open the valve.
or
(b) Pressure at regulator set too
low—reset the regulator to 0.5-
30 psig
or
(c) No sample gas connected—
connect sample gas.
or
(d) Vent or sample in line is
blocked. Remove constriction
or blockage.
Analyzer does not respond to
sample gas (a) Incorrect instrument range
selected. Select proper range
for analysis.
or
(b) Make sure CAL switch is in
Analyze mode.
or
(c) No sample flow—check
flowmeter.