Teledyne API T703/T703U Calibrator Operation Manual General Troubleshooting & Service
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Control Inputs 8.4.9.4.
Table 8-11: T703 Control Input Pin Assignments and Corresponding Signal I/O Functions
The control input bits can be tested by applying a trigger voltage to an input and
watching changes in the status of the associated function under the SIGNAL I/O
submenu:
EXAMPLE: to test the “A” control input:
1. Under the DIAG> SIGNAL I/O menu (See Section8.1.3), scroll through the
inputs and outputs until you get to the output named 0) CONTROL_IN_1.
2. Connect a jumper from the “+” pin on the appropriate connector to the “U” on
the same connector.
3. Connect a second jumper from the “” pin on the connector to the “A” pin.
4. The status of 0) CONTROL_IN_1 should change to read “ON”.
Control Outputs 8.4.9.5.
Table 8-12: Control Outputs Pin Assignments and Corresponding Signal I/O Functions Check