
Service Manual
97
Index
% of Tubing Leakage ................................... 17
0
2
Blending ...................................................15
air Regulator ........................................... 41, 76
Alarm Loudness ...........................................15
Alarm Silence ...............................................16
Alarms ..........................................................15
Altitude.........................................................21
AOPR Valve................................................. 26
Apnea............................................................ 16
APNEA Interval ........................................... 15
Assemblies.................................................... 45
Assist Sensitivity .......................................... 15
Assist/Control............................................... 13
Auxiliary Gas Outlet .................................... 26
Battery .......................................................... 19
Blender ................................................... 25, 77
Breath Type .................................................. 19
Calibration .................................................... 37
Cleaning.................................................. 22, 34
component Removal..................................... 73
component Replacement .............................. 73
contact information......................................... 3
Control PCB ................................................. 75
Controls ........................................................13
CPAP............................................................ 13
Current Leakage ........................................... 81
Digital Output............................................... 19
Disinfection .................................................. 21
Display PCB ................................................. 76
Dump Solenoid............................................. 26
Electrical inputs............................................ 20
Emissions/Susceptibility .............................. 19
Environmental Specifications....................... 21
Exhalation Minute Volume .......................... 17
Exhalation Valve .................................... 27, 78
Exhaled Tidal Volume..................................17
Expiratory Time ...........................................18
Failed to Cycle..............................................16
Flow Control Valve ......................................25
calibration.................................................38
Flow Sensor............................................ 16, 27
Flow Valve Assembly ..................................74
Gas Inlet Conditioning ................................. 25
Ground Resistance........................................ 81
High Breath Rate .......................................... 15
High Pressure Limit...................................... 16
Hourmeter..................................................... 18
Humidity....................................................... 21
I:E Ratio ....................................................... 18
Inlet O
2
Pressure........................................... 18
Inputs............................................................ 20
Inspection ..................................................... 34
Inspiratory Flow ........................................... 14
Inspiratory Pressure...................................... 15
Inspiratory Time ..................................... 14, 17
Interior.......................................................... 73
Line Power ................................................... 17
Low Battery.................................................. 16
Low Gas Supply ........................................... 16
Low Inspiratory Pressure.............................. 16
Low PEEP/CPAP ......................................... 15
Maintenance ................................................. 79
Manual Breath .............................................. 15
Mean Airway Pressure ................................. 18
modes ........................................................... 13
Monitors ....................................................... 17
O
2
Regulator ........................................... 41, 76
Operational Verification............................... 29
ordering information....................................... 3
Outputs ......................................................... 19
Over Pressure Relief..................................... 15
OVP........................................................ 29, 81
Packaging ..................................................... 95
Parts List....................................................... 93
Patient Circuit............................................... 16
Peak Inspiratory Pressure ............................. 18
PEEP............................................................. 14
Physical Dimensions .................................... 20
Pin Assignment............................................. 83
Pneumatic inputs .......................................... 20
Pneumatic output.......................................... 20
pneumatics.................................................... 25
Power Supply ............................................... 28
Preset Values ................................................ 19
Pressure Control System .............................. 26
Pressure Settings Incompatible .................... 16
Pressure Transducers
calibration................................................. 38
Prolonged Inspiratory Pressure..................... 16
Proximal Airway Pressure............................ 18
Repackaging ................................................. 95
Replacement Parts ........................................ 79
RS-232.......................................................... 83
Schematics.................................................... 45
L2346
Revision B
June 2004
Summary of Contents for Bear Cub 750PSV
Page 6: ...6 Bear Cub 750PSV L2346 Revision B June 2004 ...
Page 12: ...12 Bear Cub 750PSV L2346 Revision B June 2004 ...
Page 24: ...24 Bear Cub 750PSV Figure 2 2 Pneumatics System Schematic L2346 Revision B June 2004 ...
Page 36: ...36 Bear Cub 750PSV L2346 Revision B June 2004 ...
Page 44: ...44 Bear Cub 750PSV L2346 Revision B June 2004 ...
Page 46: ...46 Bear Cub 750PSV Figure 5 2 Power Supply Module Assembly 2 of 2 L2346 Revision B June 2004 ...
Page 47: ...Service Manual 47 Figure 5 3 Schematic Diagram Pneumatic 750PSV L2346 Revision B June 2004 ...
Page 48: ...48 Bear Cub 750PSV Figure 5 4 Power Supply PCB Assembly 1 of 3 L2346 Revision B June 2004 ...
Page 49: ...Service Manual 49 Figure 5 5 Power Supply PCB Assembly 2 of 3 L2346 Revision B June 2004 ...
Page 50: ...50 Bear Cub 750PSV Figure 5 6 Power Supply PCB Assembly 3 of 3 L2346 Revision B June 2004 ...
Page 51: ...Service Manual 51 Figure 5 7 Pneumatic Tubing Diagram L2346 Revision B June 2004 ...
Page 52: ...52 Bear Cub 750PSV Figure 5 8 Display PCB 1 of 3 L2346 Revision B June 2004 ...
Page 53: ...Service Manual 53 Figure 5 9 Display PCB 2 of 3 L2346 Revision B June 2004 ...
Page 54: ...54 Bear Cub 750PSV Figure 5 10 Display PCB 3 of 3 L2346 Revision B June 2004 ...
Page 55: ...Service Manual 55 Figure 5 11 Control PCB Assembly L2346 Revision B June 2004 ...
Page 56: ...56 Bear Cub 750PSV Figure 5 12 Wiring Diagram L2346 Revision B June 2004 ...
Page 57: ...Service Manual 57 Figure 5 13 Power Supply Schematic L2346 Revision B June 2004 ...
Page 58: ...58 Bear Cub 750PSV Figure 5 14 Control Schematic PCB 1 of 5 L2346 Revision B June 2004 ...
Page 59: ...Service Manual 59 Figure 5 15 Control Schematic PCB 2 of 5 L2346 Revision B June 2004 ...
Page 60: ...60 Bear Cub 750PSV Figure 5 16 Control Schematic PCB 3 of 5 L2346 Revision B June 2004 ...
Page 61: ...Service Manual 61 Figure 5 17 Control Schematic PCB 4 of 5 L2346 Revision B June 2004 ...
Page 62: ...62 Bear Cub 750PSV Figure 5 18 Control Schematic PCB 5 of 5 L2346 Revision B June 2004 ...
Page 63: ...Service Manual 63 Figure 5 19 Display Schematic PCB 1 of 4 L2346 Revision B June 2004 ...
Page 64: ...64 Bear Cub 750PSV Figure 5 20 Display Schematic PCB 2 of 4 L2346 Revision B June 2004 ...
Page 65: ...Service Manual 65 Figure 5 21 Display Schematic PCB 3 of 4 L2346 Revision B June 2004 ...
Page 66: ...66 Bear Cub 750PSV Figure 5 22 Display Schematic PCB 4 of 4 L2346 Revision B June 2004 ...
Page 68: ...68 Bear Cub 750PSV L2346 Revision B June 2004 ...
Page 96: ...96 Bear Cub 750PSV Figure 11 1 Repacking Procedure L2346 Revision B June 2004 ...