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19.5 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 can 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.
19.5.1 Parts expected for periodic replacement
Here are parts expected for periodic replacement.
Part type
Name
NWZ-207
19inch monitor
NWZ-214
19inch monitor
NWZ-208
26inch monitor
NBD-913
Power supply
unit
QUINT-BAT/
DC UPS
24DC/3.4AH
(Option)
NDC-1590E/
Central control
AE
unit
Memo
[UPS] is required only when it is installed as an option.
Section 19 Maintenance & Inspection
Part name
FAN
40,000 hours
FAN
60,000 hours
FAN
40,000 hours
FAN
100,000 hours
Battery
30,000 hours
FAN
40,000 hours
19-28
Life expectancy
Replacement
kit type
7ZYNA4004
7BFRD0008
7ZYNA4005
7ZYNA4007
QUINT-BAT/
24DC/3.4AH
7ZYNA4006
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