Advanced Instruments 3900, Руководство по обслуживанию

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For additional information or technical assistance,
please contact Advanced Instruments Hot-Line
®
Service Center (U.S. 1-800-225-4034, outside
North AUS 1-781-320-9000),
39P843 Rev0
(4C35/3905 Service Manual)
Page 1 of 2
Reference: Use this instruction with replace-
ment part 390843.
Tools Needed: Flat-bladed screwdriver,
nutdriver, Phillips screwdriver.
Warning-Hazardous Voltage
CAUTION: Improper connections
may cause damage to the instrument.
Instruction:
1. Turn off the instrument and disconnect the
power cord.
2. Remove all eight screws (A) from the back
cover of the instrument. Lift the cover back
gently and then down to gain access to the
two-wire back cover fan connector (B).
Unplug the connector to disconnect the
fans. Pull the cover off gently and place it
on a level surface.
CAUTION: Do not attempt to
remove the cover from the unit
until the fan is disconnected.
3. Position the sample drip return (C) with the
drip flange inside the well opening on the
deck. Loosen the retaining hardware (D)
and slide the slotted holes under the
hardware onto the studs.
4. Insert the wiper sponge (E) by compressing
the sponge and inserting one end of the
center hole onto one of the pins. Allow the
sponge to expand while aligning the free
end of the center hole with the remaining
pin. Test the sponge for proper installation
by moving it back and forth on the pins.
A
B
Drip Return Well Assembly Replacement
390843