PCB120 Central Processor Board and
PCB115 Application Board Set Replacement
332620R
Reference: Use this instruction with replace-
ment part 332620R.
Tools Needed: Cross-point screwdriver,
pliers, static grounding (earth-
ing) wrist strap (included).
Warning-Hazardous Voltage
CAUTION: Improper connections
may cause damage to the instrument.
CAUTION: A discharge of static
electricity from contact with the
human body or other conductor may
damage system boards or static-sensi-
tive devices. NEVER UNPACK,
TOUCH OR HANDLE ANY PCB
WITHOUT WEARING A
GROUNDING (EARTHING)
STRAP TO MINIMIZE YOUR
STATIC DISCHARGE.
PLEASE NOTE: The processor
printed circuit board holds all the cus-
tom setup parameters in memory.
Replacement of this board will require
that you transfer your settings to the
new board after installation. If your
current board is still bootable, please
write down your sample and block bin
numbers, instrument serial number,
and feature lockout information. These
and other setup parameters will need
to be entered after completing the
installation.
Instruction:
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.
332P620 Rev2
(3325 Service Manual)
Page 1 of 3
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.)
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