Keypad Replacement
202511R
Reference: Use this instruction with replace-
ment part 202511R.
Tools Needed: Cross-point screwdriver,
pliers, static grounding (earth-
ing) wrist strap (included).
Warning-Hazardous Voltage
CAUTION: A discharge of static elec-
tricity from contact with the human
body or other conductor may damage
system boards or static-sensitive
devices. NEVER UNPACK, TOUCH
OR HANDLE ANY PCB WITHOUT
WEARING A GROUNDING
(EARTHING) STRAP TO MINI-
MIZE YOUR STATIC DIS-
CHARGE.
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.
332P511 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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