Nipro SURDIAL, Руководство по обслуживанию

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8.4-2
8.4.2. SBY0205 board
VR1(A)
CN601
WJ1
CN602
TP3
SBY0205
TP2 TP1 TP4 VR1(B)
Fig. 8.4-2 Bubble sensor board (SBY0205)
General description and function
z Bubble sensor board is placed at upper part of machine.
z The board is used to detect bubble in blood line in cooperation with bubble sensor.
Connection
z CN601 Connect to connector of [bubble sensor].
z CN602 Connect to CN3 of [main board] through harness.
Adjustment
See “10.15.2. Adjustment of bubble sensor (SBY0205)”.
Replacement
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CAUTION
z Replace bubble sensor board after turning off power SW of machine under care not to be
charged with static electricity.
(1) Turn off power SW of machine.
(2) Remove left cover from upper part of machine.
(3) Disconnect all connectors.
(4) Remove bubble sensor board under pressing spacer lock used to fix it.
(5) Prepare new bubble sensor board.
(6) Attach the new board and check correct locking.
(7) Connect all the disconnected connectors.
(8) Turn on power SW of machine.
(9) Adjust the sensor as per the procedure specified in “10.15 Adjustment of bubble sensor”.
(10) Check correct function of bubble sensor.
(11) Return the removed cover to the original position.