Ethicon Gynecare ThermaChoice II, Руководство по обслуживанию, Страница: 38 / 52

ThermaChoice UBT System Service Manual 4 - 12
P/N 01035 Rev. C
Required Tools: Oval security screwdriver (TR Fastenings, Montgomery Village, MD,
Phone 301-947-1001, Part Description: MonoDrive One), 9/64” Allen wrench, 5/64"
Allen wrench, #1 Phillips screwdriver, 3/32" Allen wrench, needle nose pliers
Caution:
The interior of the instrument is ESD sensitive. Use appropriate ESD precautionary
procedures.
Removal:
1.
Using the Oval security screwdriver, remove the four fasteners securing the upper
half of the case and remove the upper half of the case.
2. Put controller unit on its right side.
3. Follow the procedure described in steps 8 and 9 in the ISO Board removal section for
removal of the springs and retention pin of the circulation connector.
4. Set controller unit on its base.
5. Use the 3/32” Allen wrench to remove the 2 4-40 socket head cap screws that hold
the ISO box cover to the box base.
6. Remove the ISO boards from the ISO box base.
7. Using the 9/64” Allen wrench, remove the 2 socket head cap screws which retain the
front bezel to the side extrusion.
8. Disconnect the ribbon cable from the JP1 connector on the Micro board.
9. Using the #1 Phillips screwdriver, remove the fastener securing the Surge Arrestor
Ground and Patient Cable Ground from the MDU mounting bracket.
10. Disconnect the connector at JP3 on the AUX board.
11. Disconnect the Power Entry Cable from the Power Entry Module and the Power
Supply.
12. Grasp the front bezel and tilt it forward.
13. Remove the 5 fasteners with their associated lock washers and washers that hold the
MICRO PCBA to the bezel
14. Using the 3/32" Allen wrench, remove the fasteners securing the connector at the
Micro Board location P1 and remove the cable.
15. Disconnect the Micro Board electrical connections CCS, J2, J3.
16. Using the #1 Phillips screwdriver, remove the tygon tubing from the luer fitting.
Caution:
Removal of tubing may result in damage to tubing, pressure transducers, and fittings.
If it is necessary to remove Tygon tubing, cut tubing flush with pressure transducer
nipples on micro board.
17.
Grasp and remove the Micro Board from the bezel.