Display Module Replacement
330800R
Reference: Use this instruction with replace-
ment part 330800R.
Tools Needed: Cross-point screwdriver,
pliers, static grounding (earth-
ing) wrist strap (included).
Warning-Hazardous Voltage
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.
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.
4. Carefully tip the instrument to rest on the
back panel and remove the five screws
(C) securing the top cover.
Note: Use caution when separating the top
and bottom covers to avoid damaging
the display and keypad cable connec-
tions.
332P800 Rev1
(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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