Service manual

GE MEDICAL SYSTEMS
D
IRECTION 2300749-100, REVISION 2LOGIQ
TM
3 SERVICE MANUAL
Chapter 10 10-1
Chapter 10
Care & Maintenance
Section 10-1
Overview
10-1-1 Periodic Maintenance Inspection
It has been determined by engineering that your LOGIQ™ 9 system does not have any high wear
components that fail with use, therefore no Periodic Maintenance Inspections are mandatory. Some
Customers Quality Assurance Programs may require additional tasks and or inspections at a different
frequency than listed in this manual.
10-1-2 Purpose of Chapter 10
This chapter describes Care & Maintenance (PM) on the scanner and its peripherals. These PM
procedures are intended to maintain the quality of the ultrasound systems performance. Read this
chapter completely and familiarize yourself with the procedures before starting a PM.
CONTENTS IN CHAPTER 10
Table 10-1 Contents in Chapter 10
Section Description Page Number
10-1
Overview
10-1
10-2
Why do Maintenance
10-2
10-3
Periodic Maintenance Schedule
10-2
10-4
Tools Required
10-4
10-5
System Maintenance
10-7
10-6
Using a Phantom
10-12
10-7
Electrical Safety Tests
10-12
10-8
When There's Too Much Leakage Current...
10-28
PM Inspection Certificate
10-29
CAUTION
Practice good ESD prevention. Wear an anti–static strap when handling electronic parts and
even when disconnecting/connecting cables.
DANGER THERE ARE SEVERAL PLACES ON THE BACKPLANE, THE AC DISTRIBUTION,
AND DC DISTRIBUTION THAT ARE DANGEROUS. BE SURE TO DISCONNECT
THE SYSTEM POWER PLUG AND OPEN THE MAIN CIRCUIT BREAKER
BEFORE YOU REMOVE ANY PARTS. BE CAUTIOUS WHENEVER POWER IS
STILL ON AND COVERS ARE REMOVED.
CAUTION
Do not pull out or insert circuit boards while power is ON.