Section 9 Maintenance & Inspection
9-26
9.5 Replacement of Major Parts
The system includes parts that need periodic replacement. The parts should be replaced as scheduled.
Use of parts over their service life may cause a system failure.
Turn off the main power source before inspecting and replacing parts.
Otherwise, an electric shock or trouble may be caused.
The liquid crystal monitor shall be replaced by two more persons. If only
one person does this work, he may drop the LCD, resulting in injury.
9.5.1 Parts expected for periodic replacement
Here are parts expected for periodic replacement.
Part type
Name
Part
name
Life expectancy
Replacement kit type
NWZ-207
19inch monitor FAN
40,000 hours
7ZYNA4004
NWZ-214
19inch monitor FAN
60,000 hours
7BFRD0008
NWZ-208
26inch monitor FAN
40,000 hours
7ZYNA4005
NBD-913 Power
supply
unit
FAN 100,000
hours
7ZYNA4007
QUINT-BAT/24DC/3.4AH DC
UPS
Battery 30,000
hours
QUINT-BAT/24DC/3.4AH
NDC-1590 Central
control
unit
FAN 40,000
hours
7ZYNA4006
Summary of Contents for JAN-7202
Page 2: ......
Page 19: ...xvii CWA 246 26inch Display Unit Mount Kit Warning Label ...
Page 20: ...xviii CWA 245 19inch Display Unit Mount Kit Warning Label ...
Page 21: ...xix NQE 3141 4A 8A Interswitch Unit Warning Label ...
Page 22: ...xx EQUIPMENT APPEARANCE CWA 245 Display Unit CWA 246 Display Unit ...
Page 24: ...xxii NWZ 207 214 19inch Display NWZ 208 26inch Display NQE 1143 Junction box Option ...
Page 34: ...Contents 8 ...
Page 50: ...Section 1 Overview 1 16 Outline Drawing of 19inch Desktop Frame CWB 1594 ...
Page 56: ...Section 1 Overview 1 22 ...
Page 66: ...Section 2 Name and Function of Each Unit 2 10 ...
Page 118: ...Section 3 Basic Operations 3 52 ...
Page 166: ...Chapter 4 Conning Display 4 48 ...
Page 256: ...Section 9 Maintenance Inspection 9 48 ...
Page 272: ...Section 10 Failures and After Sale Services 10 16 ...
Page 274: ...Section 11 About Disposal 11 2 ...
Page 331: ......