SHIMPO 921A User Manual
Page 6
TRICOR Systems Inc.
1.5
TABLE 1-2
CONTROLS AND INDICATORS
(Refer to Figure 1.1)
A - Back Panel Connector J1 — the serial communication channel
connector used to connect the 921A to a PC using the supplied serial
cable (Figure 1.4 or 1.5).
B - SERVICE/RUN Select Switch — active only when power is first
applied to the 921A. This switch is placed in the RUN position for
normal operation. When the switch is placed in the SERVICE
position, the 921A is in the Service Mode where internal
instrumentation circuits can be adjusted
and various system functions checked.
C - Power Switch / Back Panel Input Power
Module
—
consists of the following:
1) Input power voltage selection -
permits selecting 110-120 V ac or
220-240 V ac operation by positioning
the slideout voltage selector as
indicated in section 2.1.
2) The slideout voltage selector panel contains two fuses. Remove
the slideout panel to access the fuses.
3) Contains the male connector for the power
cord.
4) Contains the power On/Off switch.
D - Precision Drive Mechanism — includes the
motor, lead screw, and precision guide and sensor
used to apply the force to the device under test.
The connector on the corrugated cable of this
assembly is connected to the rear (D) of the 921A
electronics unit.
Slideout Panel
Precision Drive Mechanism
(Cover Removed)
Force Sensor