(5)Module replacement procedure

When you want to change the JW-20CM due to an operation fault (lighting FT lamp) etc., follow the procedures below.

Make sure to store the set parameters onto a floppy diskette using a support tools. (See the next page)

Operation procedure

Start

Turn “OFF” the PC power

Remove the cables from the JW-20CM

Remove the JW-20CM from the rack panel

Loosen one retention screw and take out from the rack panel.

Set the switches of the new JW-20CM

(See chapter 9·19)

9

Install the new JW-20CM

Connect the cables to the new JW-20CM

Turn “ON” the PC power

Load the parameters.

End

Load the parameters stored in the floppy diskette into the new JW-20CM and write in the EEPROM, then start operation. For details, see chapter 11.

9·70