TM 55-4920-328-13
Table 2-5. Function of Controls and Indicators --Continued
INDEX AND
REFERENCE
FIGURE NO.
NOMENCLATURE
DESIGNATION
FUNCTION OR INDICATION
ANALYZER SUB-MODULE (Figure 1-23)-Continued
23, figure
SELECT
Part of
Selects internal circuitry for adjustment
1-23
Control
2A3
of sensitivity, calibration, use with an
external filter, or the applicable fre-
quency of the internal high-pass filter to
be used with the external pickup.
24, figure
RANGE
Part of
Selects the appropriate internal circuits
1-23
Control
2A3
to display vibratory or displacement
readout at approximately mid-scale
position on the vibration meter (22, fig-
ure 1-23).
25, figure
MODE CONTROL
Part of
Selects vibration or displacement chan-
1-23
2A3
nel for display on the vibration meter
(22, figure 1-23). (The accelerometer
circuits are not provided with an inter-
nal charge amplifier or an external
accelerometer).
26, figure
CAL Adjustment
Part of
Used in adjustment of vibration meter
1-23
Potentiometer
2A3
circuits during calibration.
28, figure
INPUT Switch
Part of
Used for channel selection.
1-23
2A3
30, figure
SENS Adjustment
Part of
Used during adjustment of the multi-
1-23
Potentiometer
2A3
channel vibration meter.
2-24
