Figure 9-7: Analog Assembly; Figure 9-8: Binding Post Printed Circuit Board And Tc Connector - Ectron 1140A Instruction Manual

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Binding post
PC board
Binding post
PC board

Figure 9-8: Binding Post Printed Circuit Board and TC Connector

6. Unsolder the two pairs of black and red twisted wires from the binding post printed
circuit board. See Figure 9-8.
7. Unsolder the two green guard wires from the binding post printed circuit board.
8. Remove the two thermocouple (TC) connector mounting screws from the left rail
using a #1 Phillips screwdriver. See Figure 9-9.
9. Carefully remove the analog assembly and TC connector assembly from the
instrument. Support the TC connector assembly to prevent stressing the wires that
connect it to the analog assembly.
Binding post temperature
sensor wires

Figure 9-7: Analog Assembly

Front
9-11
Maintenance and Repair
TC connector between
two mounting blocks
Binding post
temperature sensor wires