GE H48671KK, Руководство по обслуживанию

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GE H
EALTHCARE
DRAFT V
OLUSON
E8 / V
OLUSON
E6
D
IRECTION
KTD102576, R
EVISION
7 DRAFT (A
UGUST
23, 2012) S
ERVICE
M
ANUAL
Chapter 10 - Care & Maintenance 10-1
Chapter 10
Care & Maintenance
Section 10-1
Overview
10-1-1 Periodic Maintenance Inspections
It has been determined by engineering that your Voluson E8 / Voluson E6 system does not have any
high wear components that fail with use, therefore no Periodic Maintenance Inspections are mandatory.
However, 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 this Chapter
This chapter describes
Care & Maintenance
on the Voluson E8 / Voluson E6 and its 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.
10-1-3 Contents in this Chapter
10-1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
10-2 Why do Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
10-3 Maintenance Task Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
10-4 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
10-5 System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6
10-6 Using a Phantom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12
10-7 Electrical Safety Tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12
10-8 When There's Too Much Leakage Current... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-24
10-9 Ultrasound Equipment Quality Check (EQC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-25
10-10 Electrical Safety Test Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-26
CAUTION
!! CAUTION:
Practice good ESD prevention. Wear an anti–static strap when handling electronic parts and
even when disconnecting/connecting cables.
DANGER
!! 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 SWITCH OFF THE MAIN CIRCUIT BREAKER
BEFORE YOU REMOVE ANY PARTS. BE CAUTIOUS WHENEVER POWER IS
STILL ON AND COVERS ARE REMOVED.
CAUTION
!! CAUTION:
Do not operate this system unless all board covers and frame panels are securely in place.
System performance and cooling require this.
CAUTION
!! CAUTION:
Do not pull out or insert circuit boards while power is ON.