Nipro SURDIAL, Руководство по обслуживанию, Страница: 162 / 334

8.8-2
Connection
z CN501 Connect to external monitor (option).
z
CN502 Connect to CN9 of [main board] through harness.
z CN503 Connect to CN402 of [sub-board] through harness.
z CN504 Connect to CN810 of [buzzer board] through harness.
Adjustment
Not required
Replacement
ܭ
CAUTION
z Replace DSUB board after turning off power SW of machine under care not to be charged with
static electricity.
z After the replacement, set BP BACKUP volume to OFF position.
z DO NOT miss parts used to fix. Spacer is fixed by nuts at its rear side.
(1) Turn off power SW of machine.
(2) Remove right cover from upper part of machine and right cover from DENSO box.
(3) If battery (option) is provided, disconnect its connector.
(4) Disconnect all connectors.
(5) Remove knob from BP BACKUP volume.
(6) Remove spacer used to fix DSUB board and nuts used to fix the volume to take out the board.
(7) Prepare new DSUB board.
(8) Attach the new board.
(9) Return the removed knob to BP BACKUP volume.
(10) Connect all the disconnected connectors.
(11) If battery (option) is used, connect its connector. Turn BP BACKUP volume to check correct
blood pump operation under no power supply.
(12) Turn on power SW of machine.
(13) Check correct function.
(14) Return the removed covers to the original positions.