GE LOGIQ 180, Базовое руководство по обслуживанию

Страница: 137 / 162

GE M
EDICAL
S
YSTEMS
D
IRECTION
2317229, R
EVISION
3 LOGIQ™ 180 B
ASIC
S
ERVICE
M
ANUAL
Chapter 10 Quality Assurance 10 - 1
Chapter 10
Quality Assurance
Section 10-1
Overview
10-1-1 Periodic Maintenance Inspections
It has been determined by engineering that your LOGIQ™ 180 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 on the scanner and peripherals. These procedures are
intended to maintain the quality of the ultrasound systems performance . Read this chapter
completely and familiarize yourself with the procedures before performing a task
Table 10-34 Contents in Chapter 10
Section Description Page Number
10-1
Overview
10-1
10-2
Why do Periodic Maintenance
10-2
10-3
Periodic Maintenance Schedule
10-2
10-4
Tools Required
10-4
10-5
System Periodic Maintenance
10-5
10-6
Using a Phantom
10-9
10-7
Electrical Safety Tests
10-10
10-8
When There's Too Much Leakage Current...
10-19
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 REAR PANEL 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.
CAUTION
Do not operate this unit unless all board covers and frame panels are securely in place. System
performance and cooling require this.