Sharp JW-21MN manual 16-5, 007764 to

(3)During initial communication (startup of the system)

Lighting error code 6F(H)

- When the master station indicates error code 6F(H) and the COMM lamp is OFF.

The cause may be a parameter setting error of the master station. Check the master station parameters below.

Parameter address(8)	Setting item	Reference page of the
		setting contents
004000 to 004001	Relay link top address
	of master station
004002	Amount of connectable
	stations
004400 to 004403	Register link top address
	of master station	11-5 to 9
005000 to 050001	Relay link transmit
	bytes of master station
005200 to 005201	Register link transmit
	bytes of master station
007764 to 007767	Flag top address

-When the master station indicates error code 6F(H) and the COMM lamp lights.

The cause may be a setting error of any of the slave stations which are set in the parameter. Check the following master station parameters.

Parameter address(8)	Setting item	Reference page of the
		setting contents
004004 to 004377	Relay link top address of
	each slave station.
	Number of offset bytes.
004404 to 004777	Register link top address	11-5 to 9
	of each slave station.
	Number of offset bytes.
005002 to 005177	Relay link transmit bytes
	of each slave station
005202 to 005377	Register link transmit
	bytes of each slave station

When slave station is JW-21MN, see "Chapter 11: Setting of Switches and Parameter" for setting range.

-When the master station is normal and the error code 6F(H) of a slave station lights.

The cause may be a faulty setting of the slave station parameter. Check the following slave station parameters.

Parameter address(8)	Setting item	Reference page of the
007764 to 007767	Flag top address	11- 22

When slave station is JW-21MN, see "Chapter 11: Setting of Switches and Parameter" for setting range.

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