Yokogawa MLX - Manual (Page 42)

Page 42 of 49
IM 60A02S01-01E-A
(3) Using the values in Table 6.2, check the MLX readings by setting the current source to
each of the table values. Check all points in the table and verify unit is within specification.
Table 6.2 Percent vs. Current Values
Value Current
0% 4.0mA
25% 8.0mA
50% 12mA
75% 16mA
100% 20mA
(4) If a re-calibration is required, use the following method:
(a) Touch the “Menu” button to enter the menu system.
The alphanumeric display reads “Setup”.
(b) Touch to begin the setup routine.
The alphanumeric display reads “Calibrate”.
(c) Touch to begin the calibrate routine. Follow the instructions given on the
display. For each calibration point, after adjusting the current standard to the
value indicated, press the “Menu” button.
6.4 Rotating Display Direction
The MLX display is designed so that it can be rotated in increments of 90 degrees. When there is
a need to change the orientation of the display, use the following procedure:
(1) Remove power from the MLX.
(2) Remove the glass cover from the display side.
(3) Remove the two anchor nuts from the MLX module assembly.
(4) Remove and rotate the display assembly to the desired orientation.
(5) Re-install and tighten the two nuts on the module assembly.
(6) Replace the glass cover.
6.5 Cleaning
Cleaning should be restricted to wiping with a damp cloth or approved anti-static cleaner to avoid
the danger of ignition due to electrostatic charges.