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

M2 Series
RE-CALALIBRATION – 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.
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page 21 of 31
Instruction Manual 9R000045-A
APR2007
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.