GE LOGIQ 5

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GE MEDICAL SYSTEMS

IRECTION 2300000, REVISION 2 LOGIQ™ 5 SERVICE MANUAL

- Page 13

Isolated Patient Lead (Sink) Leakage-Isolation Test . . . . . . . . . . . . . . . . . 10 - 18

Main Page

Table of Contents7
Introduction17
Overview17
Purpose of Chapter 117
Purpose of Service Manual17
Typical Users of the Basic Service Manual18
LOGIQ™ 5 Models Covered by this Manual18
Purpose of Operator Manual(S)18
Important Conventions19
Conventions Used in Book19
Product Icons21
Introduction23
Human Safety23
Mechanical Safety23
Electrical Safety24
Lockout/Tagout Requirements (for USA Only)28
Electromagnetic Compatibility29
Electrostatic Discharge (ESD) Prevention29
CE Compliance29
Customer Assistance30
Contact Information30
Overview33
Purpose of Chapter 233
General Console Requirements34
Console Environmental Requirements34
Electrical Requirements35
EMI Limitations37
Scan Probe Environmental Requirements38
Facility Needs39
Purchaser Responsibilities39
Required Features39
Desirable Features40
Recommended and Alternate Ultrasound Room Layout41
Overview45
Purpose of Chapter 345
Installation Reminders45
Average Installation Time45
Installation Warnings46
Moving into Position53
Adjusting System Clock53
Product Locator Installation Card53
Preparing for Installation54
Verify Customer Order54
Physical Inspection54
EMI Protection54
Completing the Installation55
Power On/Boot up55
Power Off/ Shutdown57
Power off / Shutdown57
Transducer Connection58
System Specifications59
Electrical Specifications62
On-Board Optional Peripherals62
External I/O Connector Panel63
Video Specification66
Software/Option Configuration67
Loading Base System Software69
System Features76
System B/M-Mode Checks79
System CFM and PWD Checks81
Basic Measurements82
Probe/Connectors Usage84
Using Cine85
Image Management (QG)85
Using the CD-RW / MOD (Magneto-Optical Drive)86
Software Configuration Checks93
Operator I/O Movement106
Overview129
Purpose of Chapter 5129
Block Diagram131
Front End133
Backend Processor142
Patient I/O (Option)143
External I/O (Rear Panel)146
Peripherals147
Interconnect Cabling153
Power Diagrams154
Overview154
AC Power154
DC Power (Low Voltage)155
Air Flow Control158
Air Flow Distribution158
Filters158
Fans159
Service Platform160
Introduction160
Calibration168
Utilities169
Replacement170
Overview171
Purpose of this Chapter 6171
Regulatory171
Power Supply Adjustment172
Unit Disassembly172
Adjustments Procedures174
Reloading the Probe Data175
Monitor and LCD Adjustments178
Contrast and Brightness Adjustment178
LCD Adjustment179
Overview183
Purpose of Chapter 7183
Network Connectivity Troubleshooting183
Overview184
Collect Vital System Information184
Check and Record the P4 Key Function187
Setting the P4 Key to Screen Capture187
Reset the P4 Key to Customer's Functionality189
Utilities191
Replacement Procedures197
Overview197
Purpose of Chapter 8197
Monitor198
CRT Assy198
Monitor Cable Assy201
Monitor Cover Set203
Monitor S/W Assy205
Speaker Assy207
Task Lamp Assy209
Keyboard Block211
Keyboard Assy211
Keyboard Front Grip214
Probe Holder216
ECG Cable Hook217
OP Panel Encoder Assy219
OP Panel TGC Assy222
TGC Knob Set224
OP Panel A/N Keyboard Assy225
OP Panel Trackball Assy227
OP Panel HUB Board Assy229
OP Panel LCD Assy231
Direction 2300000, Revision 2 Logiq™5 Service Manual231
OP Panel LCD Encoder Assy233
Covers235
Left Cover235
Right Cover237
Rear Cover239
Rear Door Cover241
Top Cover243
Front Base Cover245
Front Cover247
OP Side L Cover248
OP Side R Cover250
OP Rear Cover252
OP Bottom Cover254
OP Curtain Cover256
EMI Cover L258
EMI Cover R260
Side Cap262
Side Fringe264
Body Block266
Rear Handle267
Rear Panel Assy269
Gas Spring Assy275
Front Caster278
Rear Caster280
Bumper Set282
Air Filter Set284
PCB Boards285
RLY Assy285
LMT Assy288
Backplane290
PCB Boards292
DC Fan Assy295
PC Block297
BEP (Back End Processor) ASSY300
SMPS Assy, Hard Disk, CD R/W341
Power Block349
AC Power Assy349
Unit352
Renewal Parts405
Overview405
List of Abbreviations405
Renewal Parts Lists405
Equipment Models Covered in this Chapter406
Periodic Maintenance425
Overview425
Purpose of Chapter 10425
Keeping Records426
Quality Assurance426
Special Tools, Supplies and Equipment428
Preliminary Checks429
Input Power431
Cleaning431
Physical Inspection432
Probe Maintenance433
Using a Phantom434
Electrical Safety Tests434
Safety Test Overview434
Grounding Continuity438
Isolated Patient Lead (Source) Leakage-Lead to Ground440
Isolated Patient Lead (Source) Leakage-Lead to Lead441

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