Teledyne 300M Instruction Manual page 15

Teledyne API Model 300M CO Analyzer Instruction Manual, 04033, Rev. A
Check that analyzer is set up for proper voltage and frequency.
7. Turn on the M300M by switching the switch on the lower right corner of the front panel (See
Figure 2-1). The front panel display should light with a sequence of messages, -API -
M300M - software version number, then a normal display as shown in Figure 2-2.
8. Allow about 30 minutes for the temperatures to come up to their respective set-points, then
press the left most button on the front keyboard to scroll through the TEST values. Compare
these values to those noted during the final factory checkout listed in Table 1-2. The values
observed should closely match the Table 1-2 values.
9. Select the range on which the analyzer will be calibrated.
A. From the SAMPLE menu, press SETUP to enter the SETUP menu. (See Figure 2-2 for
appearance of front panel.)
B. Enter the PASSWORD (818).
C. Press RNGE (RANGE).
D. Press SET.
E. Enter the derived full scale range for analog outputs and press ENTR.
F. Press EXIT 2 times to return to the SAMPLE menu.
10. Adjust the analyzer zero point.
A. Input zero air into the sample port.
B. Press CAL from the SAMPLE menu and enter the password (818).
C. Press ZERO.
D. It usually takes about 5 to 10 minutes for the reading to stabilize near zero. After a stable
reading has been obtained press ENTR. The display should now read 0.0 PPM Carbon
Monoxide.
CAUTION
CAUTION
Power plug must have ground lug.
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