Monitor Operation; Monitor Display; English Or Metric Display Units - GE Bently Nevada 1900/27 Operation And Maintenance Manual

1900/27 Vibration Monitor Operation and Maintenance Manual
This section describes how to operate the monitor. Included is information about
the displays and indicators and how to interpret the information they provide.

3.1 Monitor Display

The liquid crystal display (LCD) on the front panel of the 1900/27 monitor shows
vibration data in either English or Metric units. The display can also show the
current Alert and Danger setpoint levels and error codes.

3.1.1 English or Metric Display Units

Velocity units can be displayed on the LCD in either English units (in/s), or in Metric
units (mm/s). Figure 3-1 shows the arrow on the right side of the LCD that points
to the units which the display is currently using. Change the velocity units by
setting switch 5 to the desired units on the 6-position configuration switch You
may need to re-adjust the zero of the display slightly if you change the units.
Refer to section 4.2.1 to calibrate the LCD zero.
Figure 3-1: Location of English and Metric LCD unit indicators.
22

3. Monitor Operation