Hardware Training Procedure - Healthcare
Contents
1. Giraffe Incubator Chassis Replacement Giraffe Incubator Chassis Replacement Kit Replacement Instructions This instruction refers to the following 6600 0278 850 Giraffe Incubator OmniBed Chassis Replacement Kit WARNING Disconnect the unit from the power source while performing the replacement procedure Follow the Electro Static Discharge ESD sensitive devices handling practices while handling the optical fan sensor If necessary order the ESD control workstation Stock No 0175 2311 000 Reference documents 6600 0354 000 Giraffe Incubator Operation and Maintenance Manual 6000 0356 000 Giraffe Incubator Service Manual 6600 2502 100 Servo Oxygen System Installation Instructions for Field Use Work sequence shown in this document is the suggested sequence Parts may be assembled disassembled in other sequences if test or inspection steps are not skipped Some steps require two people to be safely and successfully performed Engineering OA Marketing Service P N M1145857 Page 1 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement Setting Up 3 4 Unpack the Chassis Replacement Kit and inspect for visible shipping damage Check to make sure that included parts match bill of material for the kit ordered See last page of this document First set up the unit and arrange your workspace to simplify the process Raise the elevating base to its maximum height before beginning the procedure2. Put bezel back in place and attach using a 3 mm hex wrench Attach electrical enclosure back cover Reconnect wire harnesses to humidifier fan motor heaters Reconnect the ground on the heatsink with star washers on both sides of the terminal Install the bottom chassis cover on the new chassis Reconnect the ground with star washers on both sides of the terminal Note Make sure harnesses are tucked up out of the way so they are not pinched and the cover can be mounted flush Install 2 screws for the raceway cover Install the fan components Put hood back on the unit and secure the hinges 10 Reattach the air probe and humidity sensor 11 Install the side doors 12 Perform the Service Checkout Procedure from the Giraffe Incubator Operation and Maintenance Manual 6600 0354 000 P N M1145857 Page 11 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement Chassis Kit BOM Item TET 6600 1167 500 CHASSIS BED GH GI 6600 0706 406 M3 x 6 BINHD SCREW 6 each 5 Spare hardware 6600 0713 431 M3 INT STAR WASHER in plastic bag 6600 0712 402 M3 FL WASHER 5 6600 1197 600 CLIP 6600 1045 400 C CLIP 6600 0713 443 M4 STAR WASHER EAT 6600 0712 408 M4 FL WASHER 6600 0706 409 M4 x 10 BINHD SCR RETAINER FOOT SWITCH 6600 05 72 600 CONNECTOR ach ach ach NO ach INSTRUCTION INSTALLATION CHASSIS UPGRADE GINC M1145857 1 Each Installation INSTRUCTION instructions and INSTALLATION CHASSIS
3. 3 labels in plastic MERA UPGRADE GIRAFFE DE OMNIBED 6600 2546 101 ECMO label EN FR SP GR IT DU ECMO label RU SW NO DA 6600 2546 102 pe ECMO label PG EST TU ROM M1093199 C7 POL 6600 2410 100 LABEL SET BLANK al 6600 0736 01 EAST HANDSWITCH 6600 07436 702 WEST HANDSWITCH bag ach ach m m m m m m m m mim m Q Q QOQ JQ JQ O O O IOIO D D 3D EN m Q O gt D P N M1145857 Page 12 of 12 DOC M1145858
4. a 7 mm nut driver Reattach the nut and two star ee washers to prevent the hardware loss Disconnect the wiring harnesses and heaters Note The fan optical sensor is static sensitive Disconnect the ground wire from the heatsink using a 3 mm hex wrench Replace the screw and 2 star washers once the ground wire is free to prevent hardware loss P N M1145857 Page 4 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement 6 Remove the electronic enclosure back cover by removing and loosening screws as needed using a 2 5 mm hex wrench 7 Remove 2 screws from the bezel using a 3mm hex wrench 8 Tilt bezel P N M1145857 Page 5 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement 9 While supporting the chassis loosen the 5 screws on either side of the bracket casting then remove the 4 screws from each side completely Leave one screw on each side Note Use a 6 mm ball end hex wrench to remove screws that you have to access from an angle 10 ATTENTION This step requires two people to perform While one person supports the chassis remove the 2 remaining screws before taking off the chassis Transferring parts to the new chassis Next you transfer the heat sink fan motor fan sensor drawer slide brackets and humidifier to the new chassis 1 Place the chassis bottom side up next to the new chassis P N M1145857 Page 6 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement 2 Apply
5. the blank labels 6600 2410 100 and language specific ECMO label 6600 2546 101 6600 2546 102 or M1093199 to the new chassis as shown l 3 Remove the 4 fan motor screws using a 2 5 mm hex wrench Install the fan on the new chassis P N M1145857 Page 7 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement Note Be sure that you install the fan motor on the new chassis exactly as it was oriented on the old chassis Remove fan speed sensor and install on the new chassis Note if unit has a Servo Oxygen module the fan speed sensor should be moved together with the Servo Oxygen Module See the Removing and reinstalling the Servo Oxygen Module section 5 Remove remaining humidifier raceway cover screws 6600 0706 406 using a 2 mm wrench Remove the humidifier raceway Spare M3 screws and washers are included in the kit 6 Remove the humidifier with a long T handle 2 5 mm hex wrench or screwdriver Install the humidifier on the new chassis 7 Remove front end drawer slide bracket with the slide still attached using a 3mm hex wrench Install the bracket on the new chassis 8 Move the wire ties using a 3mm hex wrench Spare wire ties are included in the kit 9 Unscrew the filter cover Knob and transfer the filter and filter cover to the new chassis P N M1145857 Page 8 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement Removing and reinstalling heat sink Next you remove the heatsink an
6. ator Chassis Replacement Removing and reinstalling hinges Next you remove the side door hinge and hood hinge and reinstall them on the new chassis 1 Remove side panels using a 3 mm hex wrench 2 Remove 2 screws from the center pivot block using 3 mm hex wrench 3 Remove the rubber hinge button at the end of the hinge rod from the side opposite to where you are working 4 Push rod forward to expose the C clip Remove it with needle nose pliers Spare C clips are included in the kit 5 Pull the rod toward you and remove the second C clip Remove the hinge rod by pulling it toward you 6 Position the pivot block attached with screws washers spring and hinges on the new chassis 7 Install the rod and reattach the C clips and rubber button ATTENTION The hinge collar must be captured by chassis flange as shown on pictures 8 Repeat the previous seven steps to transfer the other hinge P N M1145857 Page 10 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement 9 Reinstall the hinge covers from the front of the chassis using a 4 mm hex wrench 10 Reinstall the side panels using a 3 mm hex wrench Attaching new chassis to the unit m e YS P 7 8 9 Next you attach the new chassis to the unit ATTENTION This step requires two people to perform While supporting the chassis replace the tie down cylinders and install 5 screws on either side of the bracket casting Install tilt mechanism
7. d gasket from the old chassis and install it on the new chassis 1 Remove the 14 screws attaching the heat sink to the old chassis using a 4 mm hex wrench 2 Flip the new chassis over so it is top side up 3 Remove gasket from the old chassis 4 Install heatsink gasket by aligning the pockets of the gasket with the positioning pins on the new chassis 5 Attach the heatsink to the new chassis with 2 screws then flip the chassis over and install 12 remaining screws Do not tighten any screws make sure that the heatsink can be moved Note Use the fan seal to precisely position the heatsink Ensure that the fan motor shaft is in the dead center of the seal before tightening the heatsink Removing and reinstalling Servo Oxygen Module Note Servo Oxygen is installed as an option on Giraffe Incubator units not all units will have a Servo Oxygen unit 1 Disconnect two tubes connecting the module to the chassis and heatsink fittings by pushing the collar in and pulling the tube free 2 Remove the servo oxygen unit and fan speed sensor using 10 mm wrench anda 2 5 mm hex wrench 3 Move the chassis vent fitting using 14 mm and 16 mm wrenches 4 Install the fan speed sensor and Servo Oxygen unit on the new chassis 5 Reconnect two tubes by pushing them into the push in fittings located on the heatsink and chassis vents Note Check that none of the hoses is kinked P N M1145857 Page 9 of 12 DOC M1145858 Giraffe Incub
8. g 2 screws 6600 0706 406 using a 2mm hex wrench Disconnect the connectors but do not remove the sensor Refer to Service Manual Section 6 13 Hood amp Compartment Air Probe Free up the compartment probe cable under the plastic clip using the 2 5 mm hex wrench and the 7 mm nut driver Push the trigger on the hood latch post to disengage the latch and carefully lift the hood off the chassis Removing the storage drawer and humidifier reservoir e Noo oO oe a Next remove the storage drawer and humidifier reservoir Slide the storage drawer all the way to one side Remove the 4 captive screws 6600 0706 408 using a 2 5 mm hex wrench from both sides of the drawer Slide the drawer to the opposite side and remove 4 remaining captive screws Remove the drawer Remove the slide from the back drawer mounting bracket using a 2 5 mm hex wrench Remove the back drawer mounting bracket 6600 1716 500 Remove the humidifier reservoir 6600 0216 850 P N M1145857 Page 3 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement 8 Remove two lower raceway cover screws 6600 0706 406 using a 2 mm wrench Removing the Chassis Next you remove the chassis cover disconnect all wiring and remove the old chassis from the unit Remove the 6 screws 6600 0908 402 from the chassis bottom cover 6600 1888 500 using a 2 5 mm hex wrench Slide the chassis cover forward to remove 3 Remove the ground connector using
9. to gain better access to the chassis components Ensure that a clear flat work surface is available near the unit The surface must be large enough to support the old and new chassis Note Place new chassis on a padded surface to prevent scratching and scraping Place the new chassis bottom side up on the work surface Turn off the unit and unplug the unit s power cord from the receptacle WARNING You must switch off the unit and disconnect it from the power source before proceeding to the next step If unit was in use let it cool Some parts inside the bed may be hot Failure to perform this step may result in injury Removing the side doors and hood Next clear the infant compartment disconnect the hood s hinges and remove the hood 1 Remove the side doors 2 Remove the following parts from the infant compartment e Mattress 6600 0689 800 e Mattress tray support 6600 14553 500 e Translation deck 6600 1352 500 e Tilt platform 6600 1313 500 e Pan 6600 1168 500 3 Remove the following fan parts e Fan 6600 1738 500 e Fanhub 6600 1440 500 e Fan seal 6600 1557 500 a P N M1145857 Page 2 of 12 DOC M1145858 Giraffe Incubator Chassis Replacement Remove the tilt mechanism by unscrewing the plastic cap and removing 4 screws using a 2 5 mm hex wrench Use a small straight blade screwdriver to remove the 2 snap fasteners from the inside of the hood hinges Remove the compartment probe back plate by removin
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