JRC JMR-92 Series Field Service Manual page 703

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To reconnect the cables and the two-piece terminal blocks, connect them to the same locations
as before removing them.
Step 7 Check operation.
After the replacement of the sensor LAN switch unit is completed, turn ON the circuit breaker for
the power supply of the display unit and check the operation as follows.
(1) Check that the values of the sensor being connected are displayed on the screen.
This completes sensor LAN switch unit replacement.
Chapter 4 Replacement procedure
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