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Text excerpt from page 28 (click to view)
SH-FX50PP / SH-FX50TPP / SE-FX50PP
8.5.2.
Caution Point
Ensure the PCB is clamped properly inside the checker.
When doing programming,the slave(A) or master(B) icon and the toggle switch must select the same as PCB block no. RECEIVER : SLAVE(A) TRANSMITTER: MASTER(B)
8.6.
Testing of link between transmitter & receiver
Note: This test using service jig (RFKZFX50PP-S) will be for purpose of checking the function of wireless link between transmitter & receiver