Teledyne 300M instruction manual Programmable Push Buttons, 4 Warning Messages

Teledyne API Model 300M CO Analyzer Instruction Manual, 04033, Rev. A

Table 2-4: Warning Messages

Warning Message	Meaning
SYSTEM RESET	Issued whenever analyzer is powered on
RAM INITIALIZED	RAM was erased (incl. DAS reports)
SOURCE WARNING	IR source < 2500 OR >= 5000 mV
AZERO WARNING
SAMPLE FLOW WARN	Sample flow < 500 cc/m or > 1200 cc/m
SAMPLE PRESS WARN	Sample pressure < 15 or > 35 In-Hg-A
SAMPLE TEMP WARN	Sample temperature < 10°C or > 50°C
BOX TEMP WARNING	Box temp. < 12°C or > 48°C
BENCH TEMP WARNING	Optical Bench < 43°C or > 53°C
WHEEL TEMP WARNING	Filter Wheel < 63°C or > 73°C
CANNOT DYN ZERO	CO offset < -1500 or > +1500 mV
CANNOT DYN SPAN	CO slope < 0.5 or > 2.0
V/F NOT DETECTED	A/D - I/O card not installed or bad
SYNC WARNING	No modulation on detector output
DCPS WARNING

The menu field changes depending on the mode of the analyzer and the buttons that have been pressed. It indicates the current function of each of the 8 push buttons below the display. See Section 2.2.2 for information on using the push buttons.

2.2.2 Programmable Push Buttons

The 8 push buttons below the display are programmable by the CPU and their functions change depending on the mode of the analyzer or the operations being performed. The legend above a button identifies its current function. If there is no legend above a button, it has no function and will be ignored if pressed.

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