Hitachi SU8700 - Maintenance

4.
4-1
4. Maintenance
Table 4 shows the maintenance and inspection items that must be carried out periodically to
insure the continued proper operation of the instrument.
NOTE: The maintenance or/and inspection items shall be carried out by service engineers
only.
Table 4 Periodical maintenance and inspection items
* “U” indicates the USER, “S” indicates the service engineer.
No. Frequency Maintenance and inspection items
Responsib
ility
Remarks
U
S
1
Compressor
Conformed to the
instruction
manual
(1) Remove drain from the compressor ○ ○ Customer-
supplied
items
2
Dry pump
Conformed to the
instruction
manual.
(1) Maintenance of dry pump ○ ○ Customer-
supplied
items
3
Chiller
Conformed to the
instruction
manual
(1) Maintenance of Chiller ○ ○ Customer-
supplied
items
4
Every year
(1) Air filter
×
〇
(2) Cleaning and replacement of specimen
exchange rod O-ring
× 〇
(3) Exchange the SE-TIP
× ○
(4) Maintenance of full range gauge
×
○
5
Every 2 years
(1) Replacement of mini motor R
×
○
6
Every 3 years
(1) Replacement of scintillator
×
○
(2) Replacement o Pirani gauge bulb × ○
(3) Replacement of encoder motor R of
motorized stage
× 〇
(4) Replacement of stage holder plate spring
×
○
(5) Replacement of banana tip assemble
x
○
(6) Joystick
×
○
Option
(7) Trackball
×
○
Option
(8) Replacement of objective aperture plate
×
〇
(9) Replacement of the operation panel PCB
x
〇
(10) Replacement of MD scintillator
x
〇
Option