Re-Calibration - 5 Point Start - Meriam Instrument M2 User Manual

Re-Calibration – 5 Point START
To begin the 5-point re-calibration procedure, turn the unit
OFF and follow the steps below.
Keystroke
1. Press and hold the
MIN/MAX key and turn
the unit on by pressing
the ON/OFF key.
2. Press the up arrow
key until "START" is
displayed on the
bottom line.
3. Press the PRGM
key.
4. Press the up arrow
key until "5-POINT" is
displayed on the
bottom line.
5. Press the PRGM
key.
6. Vent P1 and P2
ports to atmosphere
and simultaneously
press the MIN/MAX
and HOLD keys, then
release.
7. Press the right arrow
key while on the right
most digit to proceed.
8. Apply the indicated
calibration point
pressure using external
pressure standards.
After pressure is
stable, press the right
arrow key.
9. Repeat step 8 for
CAL POINTS 4 and 5.
Display
Top line reads "RE-CAL".
Bottom line reads "EDIT".
Top line reads "RE-CAL".
Bottom line reads "START".
Top line reads "RE-CAL
Bottom line reads "1-POINT".
Top line reads "RE-CAL
START".
Bottom line reads "5-POINT".
Top line reads "POINT 1 –
ZERO:"
Bottom line displays live
applied pressure.
Unit takes new zero. Top line
reads " POINT 1 - ZERO:"
Bottom line displays live
applied pressure. POINT 1
has been taken.
Top line reads " POINT 2 -
APPLY:".
Bottom line displays the cal
point value to apply.
Top line reads " POINT 3 -
APPLY:".
Bottom line displays the cal
point value to apply.
Top line reads "POINT 4/5 -
APPLY"
Bottom line displays the cal
point value.
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