Ametek TM2000 Pro, User Manual

Page: 92 / 148

5-20 | TM2000 Oxygen Analyzer
After the recovery period, the system returns to process readings.
Manual Calibrate
To perform a manual calibration, follow these steps:
1. Enter the calibration gas value to match the zero calibration gas you are using
to calibrate your system ( Cal Gas Values ).
2. From the Calibrate Key menu, select Initiate Cal .
3. Select Continue Cal to continue or Abort Cal to cancel the calibration and
avoid recovery time. Pressing Cancel acts the same as Abort Cal .
4. Select Manual Calibrate .
Apply the O
2
span gas to the calibration gas inlet port of the sensor (tubing must
be free of oil and dirt):
5. Press Enter once you have applied this calibration gas.
The span gas display then appears:
6. Press
Enter
once the O
2
gas reading on the far left of the display has stabi-
lized.
Apply the O
2
zero gas to the calibration inlet port of the sensor:
Recovery xx:xx
System Calibrating
Are the Cal Gas values entered?
Inject Span Gas\Vrfy Gas
ENTER to Continue
CANCEL to Abort
O2 xx.x Set xx.x
Press ENTER to Span
The reading on the far right
of the first display line shows
the set point value you
entered using the Cal Gas
Values menu option.
This O
2
zero gas set point
value should match the cal
gas cylinder for the O
2
span
gas.