GE Voluson 730 Service Manual page 239

GE M S - K
EDICAL YSTEMS
D 105844, R
IRECTION EVISION
Chapter 10
Periodic Maintenance
Section 10-1
Overview
10-1-1 Purpose of Chapter 10
This chapter describes Periodic 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.
Table 10-1
Section
10-1
10-2
10-3
10-4
10-5
10-6
10-7
10-8
Practice good ESD prevention. Wear an anti–static strap when handling electronic parts and
CAUTION
even when disconnecting/connecting cables.
THERE ARE SEVERAL PLACES ON THE BACKPLANE, THE AC DISTRIBUTION,
DANGER
AND DC DISTRIBUTION THAT ARE DANGEROUS. BE SURE TO DISCONNECT
THE SYSTEM POWER PLUG AND SWITCH OFF THE MAIN CIRCUIT BREAKER
(F1) BEFORE YOU REMOVE ANY PARTS. BE CAUTIOUS WHENEVER POWER
IS STILL ON AND COVERS ARE REMOVED.
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
CAUTION
performance and cooling require this.
U
RETZTECHNIK LTRASOUND
1
Contents in Chapter 10
Overview
Why do Periodic Maintenance
Periodic Maintenance Schedule
Tools Required
System Periodic Maintenance
Using a Phantom
Electrical Safety Tests
When There's Too Much Leakage Current...
PM INSPECTION CERTIFICATE
Chapter 10 Periodic Maintenance
Description
V ® 730 S
OLUSON ERVICE
Page Number
10-24
10-25
M
ANUAL
10-1
10-2
10-2
10-5
10-6
10-11
10-11
10-1