Method Of Removal / Installs Of Bypass Cassette - Hitachi H Series Instruction Manual

1.4 Method of removal / installs of bypass cassette.

Note)
・As for the removal/installation to bypass cassette, please turn off the power
supply.
・Removal / installs to bypass cassette, need to remove the module from the base.
・Please do not touch on circuit board directly, because it becomes the cause of
fail.
・In the case of OLINK-SH, please do not give unreasonable power to optical
cable, because it becomes the cause of damage.
a) Removing method.
①
Remove two rivets that is fixing bypass cassette fixation plate.
It hooking the head of rivet with minus driver etc. and raise and remove it.
②
Remove bypass cassette fixation plate.
③
Pushing two places of hook parts of the bypass cassettes bottom of the module,
and remove hook from main body case.
④
Having the case part of bypass cassette it pulls, remove it to the left side.
b) Installing method
① The connector that is connecting the circuit board on the side of the circuit and
bypass cassette case on the side of main body case is combined lightly.
②
Pushing two places of hook parts of the bypass cassettes bottom of module, and
set hook to main body case.
③
Pushing the left side of bypass cassette case it connects it with main body case.
(Until it is last it pushes in it).
Please push in rough sketch × mark neighborhood (connection part of
connector), certainly.
Mode switch
Bypass cassette
11
Detail of Bypass cassette
MODE
ＢＹ－
NORM
PASS
RxD
TxD