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1-9. Replacing the Electrolytic Capacitor
The electrolytic capacitor used in this unit needs to be
replaced periodically.
When a service for repair or maintenance is provided, and
if the unit has been used for a long period of time, it is
recommended that the following electrolytic capacitor (or
assembled parts that include it) to be replaced once after
having consent from the customer. Refer to Section 5-3 for
the part number of the replacing part.
n
The length of the operating life varies depending on the
environment and conditions of how the part has been used.
Make note that the part is not guaranteed for the number of
years described below. It is served as a guide for replace-
ment.
Board name
Ref. No.
PS-699
C11
C14
C51
C52
C53
C54
C101
C103
C113
C159
C160
SNT-1
C12
C305
C306
C307
1-8 (E)
1-10. Note on Desiccant
After servicing (repair/check), immediately before rein-
stalling the unit, be sure to replace the desiccant.
For replacing the desiccant, refer to Section 2-8.
Desiccant: 3-868-940-01
n
The desiccant is used to prevent dew condensation in the
clear dome.
1-11. Unleaded Solder
Boards requiring use of unleaded solder are printed with a
lead free mark (LF) indicating that the solder contains no
lead.
Average length of
(Caution: Some printed circuit boards may not come
operating life
printed with the lead free mark due to their particular size.)
5 years
5 years
5 years
m
5 years
. Be sure to use the unleaded solder for the printed circuit
5 years
5 years
. The unleaded solder melts at a temperature about 40 dC
5 years
5 years
5 years
5 years
. An ordinary soldering iron can be used but the iron tip
5 years
5 years
5 years
5 years
5 years
: LEAD FREE MARK
board printed with the lead free mark.
higher than the ordinary solder, therefore, it is recom-
mended to use the soldering iron having a temperature
regulator.
needs to be applied to the solder joint for a slightly
longer time. The printed pattern (copper foil) may peel
off if the heated tip is applied for too long, so be careful.
XIS-10DC
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