Replacement Of Parts With Limited Service Life - Agilent Technologies ENA Series User Manual

Information on Maintenance

Replacement of Parts with Limited Service Life

Replacement of Parts with Limited Service Life
This instrument incorporates parts with limited service life as shown in Table 17-1. Using
the recommended replacement time shown in Table 17-1 as a guide, request the
Company's Service Center to replace these parts. However, a part may need to be replaced
at an earlier time than that listed in the table, depending on such conditions as location,
frequency of use, and where it is stored.
NOTE Each service life and recommended replacement time listed below is for reference only and
does not imply a guarantee of the part's service life.
Table 17-1 Parts with Limited Service Life
Part Name
Hard Disk Drive
Floppy disk drive
Main fan
CPU fan
Power supply
LCD screen backlight
Touch screen (function)
368
Service Life (Parts supplier reference
value)
*1 5 years or 20,000 operating hours,
whichever comes earlier
*2 5 years or 30,000 operating hours,
whichever comes earlier
50,000 operating hours
*2
50,000 operating hours
*2
50,000 operating hours (Depends on the
*2
service life of the power supply cooling
fun)
50,000 operating hours
*3
One million times (dotting life)
*1.Exchanging hard disk drives causes the contents written after shipment from the factory
(LAN setup, etc.)to be initialized to the state at the time of shipment. The programs and
data stored in Drive D (user directory) are erased.
*2.The service life may be significantly shorter when used in a dusty and dirty environ-
ment.
*3.When the unit is used for automatic measurements in a production line and the
on-screen information is not required, the life of the LCD backlight can be saved by
turning it off. As for the method of turning the backlight off, refer to "Turning off the
LCD Screen Backlight" on page 263.
Recommended
replacement time
3 years
4 years
5 years
5 years
5 years
5 years
5 years
Chapter 17