background image

 

 

4.3 

Removing the Current PCB 

The procedures in section 4.2 must be completed before beginning these steps.  

1. 

Positioning guides, connectors to the LED PCB, power cable from the flexible mounting 
tube and cables to the ON/Standby switch hold the Current PCB. 

2. 

Remove the Current PCB by pulling it out of the light enclosure as shown in figure 4. 

 

 

FIGURE 4 

 

3. 

Disconnect the power cables from the Current PCB. 

Caution:

 

Examine the wire color for reinstallation.  Ground or common is closest to the 

LED PCB.

 

4. 

Remove the ON/Standby switch wires by pulling them off the switch. 

 

Note:

 

Polarity is not important for the switch wires. However, position is important. Mark 

the two appropriate switch lugs for correct reinstallation. 

 

If you are replacing the Current PCB, obtain the replacement and reverse the previous 
steps. 

5. 

If no further repair is required, reverse all previous steps in chapter 4, return to chapter 
2, and perform Safety and Performance Verification Tests.  If further disassembly is 
required, store the Current PCB in a safe anti-static environment and proceed to section 
4.4, Removing the ON/Standby switch. 

 

neoBLUE

®

 mini System Service Manual 

 

P/N 051466F 

13 

Содержание neoBLUE mini

Страница 1: ...SERVICE MANUAL neoBLUE mini System Service Manual P N 051466F...

Страница 2: ...printed or copied in whole or in part without written consent from Natus Medical Incorporated The content of this manual may change without notice Natus Medical Incorporated 5900 First Avenue South Se...

Страница 3: ...3 2 Adjusting Light Intensity 3 Troubleshooting the neoBLUE mini light 4 Repair Procedures 4 1 Removing the Light Lens 4 2 Removing the LED PCB 4 3 Removing the Current PCB 4 4 Removing the ON Standby...

Страница 4: ...sinets or radiant warmers The arm is designed to attach to poles with 0 75 to 1 5 inch 1 91 to 3 81 cm diameters The light output is optimized to provide a peak intensity of 30 35 W cm2 nm Blue LEDs e...

Страница 5: ...power on Off stand by Attention consult product documentation Always protect the baby s eyes with eye patches or equivalent Authorized European Representative XXXX Manufacture Date Natus Manufacturer...

Страница 6: ...n 2 1 1 Cleaning the Interior of the Light Enclosure Section 2 1 2 Warning Disconnect light from AC power before cleaning 2 1 1 Cleaning the Light Enclosure and Adjustable Arm Remove dust from the ext...

Страница 7: ...tution and country Test equipment and its application must comply with the applicable standard TABLE 2 1 Power Cord Ground Integrity TABLE 2 2 Earth Leakage Current Maximum Current Limits are listed b...

Страница 8: ...locked 4 Connect the AC power cord to the UUT and to an AC receptacle Warning Operator Safety Sensitive individuals may experience headache nausea or mild vertigo if he she stays too long in the illum...

Страница 9: ...not within range note the value for use later in this procedure 13 If all previous steps generate satisfactory results the UUT performance has been verified and the UUT can be returned to the user Swi...

Страница 10: ...ng s goes out Multiple LED strings go out cannot attain appropriate intensity Light does not hold position Light intensity will not adjust When opening the device be sure to follow the procedures desc...

Страница 11: ...o the device socket If the device will still not turn on try another power cord If none of the above restores the light open the main enclosure and check for the following Damaged power cable Check th...

Страница 12: ...e infant LED STRING S GOES OUT LED short or open Increase the intensity if necessary If the device still produces enough light there is no need to replace the panel If the device does not produce enou...

Страница 13: ...ny repair is completed and the UUR is reassembled The UUR can be disassembled down to all major component parts including 4 1 Removing the Light Lens 4 2 Removing the LED PCB 4 3 Removing the Current...

Страница 14: ...e replacing the lens assembly obtain the replacement and reverse the previous steps 6 If no further repair is required return to chapter 2 and perform Safety and Performance Verification Tests If furt...

Страница 15: ...rom the Current PCB Note The Current PCB is held in the light enclosure by positioning guides which may also come out when the LED PCB is removed 2 If you are replacing the LED PCB obtain the replacem...

Страница 16: ...osest to the LED PCB 4 Remove the ON Standby switch wires by pulling them off the switch Note Polarity is not important for the switch wires However position is important Mark the two appropriate swit...

Страница 17: ...previous steps in chapter 4 return to chapter 2 and perform Safety and Performance Verification Tests If further disassembly is required store the switch in a safe anti static environment and proceed...

Страница 18: ...arm prior to removal Use the large Phillips screwdriver to remove the two screws that attach to the clamp Depending on the configuration of your neoBLUE mini arm the screws may be located at the front...

Страница 19: ...Supply 1 2 040821 Enclosure Polycarbonate 1 3 040783 Current PCB 1 4 001839 LED PCB 1 5 800240 Nylon Washer 2 6 600122 On Standby Switch 1 7 030745 Plate w Insert 1 8 030748 Tab Washer 1 9 800244 Lock...

Страница 20: ...and thus delivering a higher dosage treatment Please refer to Section 2 3 2 Adjusting Light Intensity to adjust the neoBLUE mini light to the desired intensity when changing the distance Natus recomme...

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