Mallinckrodt NELLCOR NPB-4000, Service Manual

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Contents
viii
LIST OF TABLES
Table 3-1: Required Test Equipment…………………………………. 3-1
Table 3-2: Dynamic Operating Range………………………………… 3-7
Table 3-3: Serial Port Voltage…………………………………………. 3-16
Table 3-4: Earth Leakage Current Values……………………………. 3-18
Table 3-5: Enclosure Leakage Current……………………………….. 3-19
Table 3-6: Patient Leakage Current Values………………………….. 3-20
Table 3-7: Patient Leakage Current Values – Mains Voltage
on Applied Part…………………………………………….. 3-21
Table 3-8: Test Lead Combinations…………………………………… 3-21
Table 3-9: Allowable Leakage Current………………………………... 3-22
Table 4-1: Power-up Defaults Menu…………………………………… 4-2
Table 4-2: A/D Channel Designators………………………………….. 4-5
Table 5-1: Problem Categories………………………………………… 5-2
Table 5-2: Power Problems…………………………………………….. 5-3
Table 5-3: Serviceable Hardware Error Codes……………………….
5-4
Table 5-4: Error Code Categories……………………………………… 5-6
Table 5-5: Switches/Knob Problems…………………………………… 5-7
Table 5-6: Display/Audible Tones Problems………………………….. 5-8
Table 5-7: Operational Performance Problems………………………. 5-9
Table 7-1: Top Assembly (Figure 7-1)…………………………………
7-3
Table 7-2: Front Case Assembly (Figure 7-2)………………………… 7-5
Table 7-3: Front Case Assembly (Figure 7-3)………………………… 7-7
Table 7-4: Rear Case Assembly (Figure 7-4)………………………… 7-9
Table 7-5: Rear Case Assembly (figure 7-5)…………………………. 7-11
Table 7-6: Power Supply Assembly (Figure 7-6)…………………….. 7-13
Table 7-7: NPB-4000/C Accessories………………………………….. 7-13
Table 16-1: Oxichip Circuit Pin Descriptions…………………………. 16-5
Table 16-2: Fault Evaluation…………………………………………… 16-7
Table 16-3: Reported Errors…………………………………………… 16-8