1-11
PCM-3348HR
1-6-2. Using Extension board EXT-309
The extension board EX-309 is used when inspecting the
following boards mounted in the rear panel.
DIO-41, DIO-42, DIO-44, DIO-45, DIO-46, IF-321, IF-
324, IF-326, IF-327, DIO-43 (Supplied)
n
Turn the power of PCM-3348HR off before removing or
inserting boards.
Procedure
(1) Loosen the two screws (right and left screws) of the
board to be extended, Grasping the both handles of the
board panel, pull the board out of the main unit in the
direction of the arrow.
(2) After the board has been extracted, insert the extension
board EXT-309 in the direction of the arrow.
(3) Insert the board in the extension board EXT-309
connector in the direction of the arrow.
1-6. Using the Extension Board
Extention board
EXT-309
Extention board
EXT-309
Extended
board
Extended
board
