Cooling Fan Replacement
330330R
Reference: Use this instruction with replace-
ment part 330330R.
Tools Needed: Cross-point screwdriver.
Warning-Hazardous Voltage
CAUTION: Improper connections
may cause damage to the instrument.
Instruction:
Note: The 3320 contains two fans. The main
cooling fan is located under the cool-
ing assembly. The secondary cooling
fan is the small fan visible in the rear
of the instrument. This instruction
describes the replacement of the main
cooling fan.
1. Turn off the power and unplug the instru-
ment.
2. Remove the screw (A) securing the sole-
noid cover, and remove the cover.
3. Remove the two screws (B) securing the
sampler cradle, and remove the cradle.
4. Carefully tip the instrument to rest on the
back panel and remove the five screws
(C) securing the top cover.
332P330 Rev2
(3325 Service Manual)
Page 1 of 2
A
B
For additional information or technical assistance, please
contact Advanced Instruments Hot-Line
®
Service Center.
(U.S. 1-800-225-4034, outside North America +US 1-781-
320-9000. After normal business hours, dial extension 2191.)
C
C (Some units may not have this screw.)
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