Teledyne 300 Instruction Manual page 85

BENCH HEAT
SHUTDOWN
SAMPLE PRESSURE
WARNING
SAMPLE FLOW
WARNING
BOX TEMP
WARNING
SAMPLE TEMP
WARNING
CANNOT DYN ZERO
CANNOT DYN SPAN
V/F NOT
INSTALLED
SYSTEM RESET
RAM INITIALIZED
P/N 02163G Teledyne API Model 300 CO Analyzer Instruction Manual - Page 79
Temperature control of
the Optical bench cannot
be maintained at its
o
48 C set point
The Sample Pressure is
less than 15"Hg or is
greater than 35"Hg
The sample flow is less
than 500 cc/min or
greater than 1000
cc/min.
The inside chassis temp
o
is less than 10 C or is
o
greater than 50 C
The Sample
Temperature is less than
o
10 C or is greater than
o
50 C
An offset of more than
+5 ppm would be
required to Zero adjust
the analyzer
A slope of less than 0.5
or greater than 2.0 would
be required to Span
adjust the analyzer
The CPU is unable to
communicate with the
V/F Board
A power Off-On cycle
has occurred
Dynamic memory has
been re-initialized in
response to the
installation of a new
PROM or memory chip
TABLE 10.1
Check Optical Bench
heater and thermistor as
described in Section 9.10
Check for pressure
transducer problems as
described in Sect 10.6.5
and Sect 10.6.1
Check for pneumatic
system problems as
described in Section
10.6.1 Check for flow
transducer problems as
described in Sect 10.6.5
See Section 10.6.2
See Section 10.6.2
See Section 10.5.5
See Section 10.5.6
Check and re-seat CPU
and V/F board. See
Sect. 10.6.3
None required
None required