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MTEK6000 SERIES USER'S MANUAL
January 2002 3 -11
As with the zero point, if the external
reference matches the default span value,
simply press ent. Otherwise, key in the
current value of the external reference, then
press ent. After pressing ent, the display
reading should immediately adjust to reflect
the new calibration point. Pressing esc
instead of ent at this point aborts the
operation and returns the operator to the
calibration prompt.
9. Steps 4 - 8 are required only once. They
may be repeated as often as necessary
while in calibration, but only the most
recent point will be saved on completion
of calibration.
10. To permanently store the results of the
calibration press ent, and the unit will
prompt Enter to accept Calibration.
Simply press ent again to save the
calibration. Press esc to abort the
calibration.
Calibrating the Temperature Transducer
NOTE
Pressing esc repeatedly from anywhere
within the calibration procedure will back
the operator out of calibration mode.
1. Display the line temperature parameter
by pressing F4 or jumping to 020304.
2. Press cal. Enter your password at the
optional PASSWORD? prompt, if
required.
3. The unit will enter calibration mode.
(The display will alternate between
CALIBRATING and the parameter label
(Flow Temp for example).
4. Place the unit’s temperature probe into a
bath of crushed ice. Stir the bath
continuously and wait for the
temperature reading to stabilize.
5. Press zero. The display now shows:
ZERO> XX.XXX
NEW?>
XX.XXX represents the unit's default zero
value. If the current zero reference matches
the unit's default, simply press ent to collect
the new point. Otherwise, key in the value
of the current reference before pressing ent.
The unit should display Calculating . . .
briefly, and then display the new point.
Pressing esc instead of ent at this point
aborts the operation and returns you to the
calibration prompt.
6. Place the unit’s temperature probe and
precision thermometer into a high
temperature bath. Do not exceed the
maximum temperature (170
0
F). Wait
for the bath reading to stabilize.
7. Press span. The unit now shows:
SPAN> XX.XXX
NEW?>
As with the zero point, if the external
reference matches the default span value,
simply press ent. Otherwise, key in the
current value of the external reference, then
press ent. After pressing ent, the display
reading should immediately adjust to reflect
the new calibration point. Pressing esc
instead of ent at this point aborts the
operation and returns the operator to the
calibration prompt.
8. Steps 4 - 7 are required only once. They
may be repeated as often as necessary
while in calibration, but only the most
recent point will be saved on completion
of calibration.
9. To permanently store the results of the
calibration press ent, and the unit will
prompt Enter to accept Calibration.
Simply press ent again to save the
calibration. Press esc to abort the
calibration.