CHAPTER 4
R
EPAIR
P
ROCEDURES
This section presents procedures for repairing the neoBLUE cozy light, referred to as the UUR
(Unit Under Repair) in this chapter. Only qualified technical personnel should open the light
enclosure, remove and/or replace components or make adjustments. If the medical facility does
not have qualified personnel, please contact Natus Technical Service or your authorized service
representative for further assistance.
Tools
Screwdriver -- Phillips, Medium
Wire cutter
The Biomedical Equipment Technician must complete Performance Verification and Safety
Testing procedures listed in Chapter 2 after any repair is completed and the UUR is
reassembled.
The UUR can be disassembled down to all major component parts, including:
Removing the Plastic Cover (Section 4.1)
Removing the LED PCB (Section 4.2)
Removing the ON/Standby Switch (Section 4.3)
Removing the Temperature Warning LED (Section 4.4)
Warning!
Disconnect the AC power cord before beginning disassembly as high currents
can be encountered during disassembly.
CAUTION:
Approved anti-static measures must be used anytime the UUR is disassembled.
4.1
Removing the Plastic Cover
1.
Place the UUR on a suitable work surface (non-abrasive, non-static).
2.
Remove the four Phillips head screws along the outer perimeter of the plastic cover.
Locations are indicated in Figure 5.
Figure 5 – Screw removal
neoBLUE® cozy Service Manual
15
P/N 051915 Rev.
D
