Ohmeda BiliBlanket Plus Operation, Maintenance And Service Manual Download Page 45

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Appendix

A-3

6600 0341 000

04/25/00

Notes

Summary of Contents for BiliBlanket Plus

Page 1: ...Service Manual PLUS High Med Air Flow Failure Power Photothera Low Me diu m Hig h 15 3 7 5 25 6 2 5 35 8 7 5 uW cm2 nm uW cm2 nm uW cm2 nm Power Level WWarnin g Intense Lig ht Connect Pad Prior to Op...

Page 2: ...become necessary Ohmeda recommends that a telephone or written request for service advice be made to the nearest Ohmeda Regional Service Center This Product or any of its parts should not be repaired...

Page 3: ...the dovetail rail mounting bracket accessory 4 4 Service 1 Repair policy and procedure 1 Troubleshooting 2 Functional description 3 Repair procedures 4 Replacing a fuse 5 Replacing the light source co...

Page 4: ...2 when utilizing this device with all infants Special attention should be given to sanitation and skin integrity Observe color rashes excoriation Clean skin with warm water Clean perineal area after s...

Page 5: ...ent is similar to a note but is used for greater empha sis Note A Note provided additional information to clarify a point in the text The following are general Warnings and Cautions Precautions specif...

Page 6: ...iv iv 6600 0341 000 04 25 00 Notes...

Page 7: ...gray cable provides higher intensity levels than the original BiliBlanket Plus High Output pad with the white cable Both pads can be used with the BiliBlanket Plus High Output or BiliBlanket Plus High...

Page 8: ...ave voltages in the range 90 132 or 180 264 Power enters the light source through a receptacle that has an integral power switch Cooling A fan cools the light source unit A thermal cutout switch locat...

Page 9: ...vest it is possible to hold and nurse the infant while continuing photo therapy treatment The disposable cover should be used for premature infants and full term infants who can t tolerate having the...

Page 10: ...1 4 1 4 6600 0341 000 04 25 00 Light source controls indicators and connectors Figure 1 1 Light source pad and transilluminator cable Nontransilluminator Unit 4 Transilluminator Unit CI 29 001 002 6...

Page 11: ...ues Mode select 5 The mode select slide selects the operating mode phototherapy or transilluminator Light source port 6 The light source port is for attaching the fiber optic cable connector or transi...

Page 12: ...ssembly Dutch 6600 0656 811 Pad assembly Portuguese 6600 0730 207 Power Cord North America 120V 6050 0002 259 Power Cord United Kingdom 6030 0000 006 Power Cord Continental Europe 6600 0522 800 Transi...

Page 13: ...lowest brightness setting may yield a nominal bulb life of as high as 10 000 hours but operating at the highest brightness setting may yield a nominal bulb life of as low as 800 hours Vibration and m...

Page 14: ...able pad or transilluminator to rub on sharp or abrasive surfaces The protective coverings may be damaged w Observe the following fiber optic cable and pad assembly and transilluminator guidelines If...

Page 15: ...and full term infants The infant lies directly on the covered pad without any method of attachment between the pad and the infant WARNING w If there is a concern about exposure to direct light from t...

Page 16: ...rce unit is not waterproof Locate the unit where it will not be exposed to liquids Liquids that enter the unit can damage it and create an electric shock hazard w Never place the light source inside t...

Page 17: ...ant s back or chest directly on the white side of the pad with the tip of the pad at the baby s shoulders and the pad s cable at the infant s feet See Figure 2 2 Ensure that as much of the infant s sk...

Page 18: ...the tranilluminator is a form of energy and can cause heating of the skin Reposition the tip of the transilluminator often particularly if you notice redness of the skin In this case you may consider...

Page 19: ...envi ronment Service maintenance Annually Perform the electrical safety procedures described in section 4 Service According to your health Ensure that the required light output is being care instituti...

Page 20: ...bilirubin levels in infants w Exposing the fiber optic pad s plastic cover to strong cleaning solutions or ultra violet light can cause premature breakdown of the plastic material Clean ing solutions...

Page 21: ...er and the bulb outward Disconnect the connector remove the bulb and discard 4 Move the lever back to its original position 5 Firmly slide the bulb all the way into the socket until it clicks into pos...

Page 22: ...sory The dovetail rail mounting bracket allows the light source to be mounted on the acces sory rail system of an Ohmeda incubator infant warmer or Multi Purpose Therapy stand Refer to the Accessories...

Page 23: ...y status and normal service procedures of your facility WARNING w Service described in this manual must be performed by a technically competent individual as described in this manual Detailed drawings...

Page 24: ...ervice Repair Center for details 4 Return address and bill to information 5 Contact person name and telephone number for operational inquiries The equipment should then be shipped prepaid to the Ohmed...

Page 25: ...cable cover have lower light output 35 8 75 w cm2 nm at the highest intensity setting Using a pad with a gray cover will increase light output 6 Replace bulb and check light output 7 Replace pad Pad h...

Page 26: ...controlled by the duty cycle of this pulse train which controls the on time of the bulb The duty cycle is varied by the intensity potentiometer Brightness Knob The photodiode D2 turns on the hour met...

Page 27: ...the light source off and disconnect the power cord from the power source 2 Place the tip of a small flat head screw driver under the tab next the power switch on the power receptacle and pry the fuse...

Page 28: ...tion before placing the BiliBlanket Plus High Output in service Replacing the PC board 1 Disconnect the power cord 2 Place the light source in its vertical position Remove the four cover screws and wa...

Page 29: ...and the screw on the mode select slide lever and remove the bezel 7 Loosen the two set screws on the brightness control knob and remove the knob 8 Remove the connector P7 from the printed circuit boar...

Page 30: ...To mount the switch properly in the holder the clip should be located at the very base of the metal portion of the switch 9 Perform the electrical safety procedures detailed near the end of this secti...

Page 31: ...e in its vertical position Remove the four cover screws and washers 3 Gently slide the cover off pulling it back away from the bezel being careful not to scratch the finished surfaces 4 Place the ligh...

Page 32: ...the hour meter by removing its two mounting screws 13 To reassemble reverse steps 1 through 12 14 Perform the electrical safety procedures detailed near the end of this section 15 Perform the checkou...

Page 33: ...must be less than 0 2 ohm Leakage current Follow the test equipment manufacturer s directions to verify 1 Less than 300 microamperes at 100 120 VAC less than 500 microamperes at 220 230 240 VAC measur...

Page 34: ...the center point twice Measured with an input line voltage of 90 132 or 180 264 VAC 50 60Hz Measured with a light meter designed to measure light in the 400 to 520 nm range with a center wavelength of...

Page 35: ...01 022 CI 01 021 1 2 5 6 3 4 Figure 4 2 Six Point Light Average Figure 4 3 Typical Phototherapy Light Meter Response 400 410 420 430 440 450 460 470 480 490 500 510 520 R e s p o n s e Wavelength nm...

Page 36: ...201 8 Screw 4 40 x 1 4 PH HD 9 Intensity knob with hardware 6600 0730 204 set screw 4 40 x 1 4 cone point 10 Chassis 6600 0730 223 11 Bezel label non language specific 6600 2636 100 English 6600 2638...

Page 37: ...4 Service 4 15 4 15 6600 0341 000 08 15 99 3 4 9 CI 17 003 004 Figure 4 4 Front view exploded 8 7 5 10 6 2 1 11...

Page 38: ...hillips 8 Intensity potentiometer assembly includes harness with 3 pin connector 6600 0730 216 9 Port connector assembly 6600 0730 219 10 Filter assembly with hardware 6600 0730 212 11 Bulb holder ass...

Page 39: ...re 6600 0730 220 5 Handle with hardware 6600 0730 210 6 Screw 1 4 20 x 3 8 Truss Hd slot 7 Screw 6 32 x 1 4 PH HD Parts not shown Cover label set order when replacing cover or chassis English 6600 264...

Page 40: ...4 Service 4 18 4 18 6600 0341 000 08 15 99 Schematics Figure 4 7 Wiring Diagram CI 17 002...

Page 41: ...4 Service 4 19 4 19 6600 0341 000 08 15 99 CI 02 001 Figure 4 8 Printed Circuit Board Schematic...

Page 42: ...4 Service 4 20 4 20 6600 0341 000 08 15 99 Notes...

Page 43: ...546 nm all wavelengths 15 nm The transilluminator option blocks ultraviolet and infrared energy Light output High brightness 45 W cm2 nm 11 25 Spectral Irradiance W cm2 nm for phototherapy See Light...

Page 44: ...Vac 250 watts maximum at 90 132 180 264 VAC 50 60 Hz Fusing Two primary fuses for all voltages T 3 15A 5 x 20mm 250V Fuse on the power supply board T 4 0A 5 x 20mm 250V Overheat protection Thermal cut...

Page 45: ...Appendix A 3 A 3 6600 0341 000 04 25 00 Notes...

Page 46: ...Appendix A 4 A 4 6600 0341 000 04 25 00 Notes...

Page 47: ...with respect to expendable parts The foregoing warranties shall not apply if the Product has been repaired other than by Ohmeda or in accordance with written instruc tions provided by Ohmeda or altere...

Page 48: ...l 65 391 8618 Fax 65 291 6618 Australia Datex Ohmeda Pty Ltd Units 1 2 149 Arthur Street P O Box 356 Homebush NSW 2140 Australia Tel 61 132 229 Fax 61 297 461796 India Datex Ohmeda India Pvt Ltd Block...

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