Teledyne 3060e - Ultra Trace oxygen analyzer - Manual (Page 73)

Teledyne Electronic Technologies
Analytical Instruments
4-25
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Span Calibration Using an External Span Gas
1. Once you are in the Analyze mode, the
screen displays all the options available
in this mode. Press
CAL to calibrate.
2. The screen directs you to select from
the Calibration mode menu displayed.
Press
SPAN to adjust the span level.
Pressing SHOW displays when the
analyzer was last spanned or zeroed,
and the results.
3. When you select SPAN , the screen tells
you to choose a calibration method.
Press
GAS to calibrate with an external
span gas.
4. After pressing GAS , the screen asks
you if a span gas is connected to the
span port.
5. If the span gas is connected, press YES .
The screen displays the flow rate and
asks you to check it for 150 cc/min.
Press
ACK when ready.
If the span gas is not connected, the
display will ask you to connect it, check
the flow rate, and press
ACK when
ready.
VALVES: ANALYZE T=25C C=9:59
FLO W = 150.0 CC/M IN
AUTORANGE: 10 PPM
1 2 3 4 5
RANGE ALRM R
5.00
PPM 02
SETUP STDBY CAL
VALVES: ANALYZE
SELECT CALIBRATIO N FUNCTIO N
1 2 3 4 5
ANALY SPAN ZERO SHO W
VALVES: ANALYZE
SELECT SPAN CALIBRATIO N
USING EITHER THE INTERNAL
CALIBRATOR OR AN EXTERNAL
SPAN GAS
1 2 3 4 5
ESC G A S INTRN
VALVES: ANALYZE
IS A SPAN GAS CONNECTED
TO THE SPAN PO RT?
1 2 3 4 5
NO ESC YES
VALVES: GAS SPAN
OXYGEN = 5.00 PPM O2
FLOW = 150 CC/MIN
1 2 3 4 5
CHECK THE FLOW RATE FOR
150 CC/MIN
--- PRESS ACK WHEN READY ---
ACK ESC