Block Probe Replacement
332340R
Reference: Use this instruction with replace-
ment part 332340R.
Tools Needed: Cross-point screwdriver, cut-
ters, 3/16-inch nut driver or
wrench.
Supplies Needed: Thermal grease, Loctite
222, cable tie.
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.
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. Disconnect the sample probe cable con-
nector (B) and the block probe cable con-
nector (C).
4. Use a 3/16-inch nut driver or wrench to
remove the two standoffs (D) securing the
sample probe to the cooling assembly.
Remove the sample probe and spacer.
Note: The spacer may not be present on all
instruments. It has been integrated
into the cooling assembly.
332P340 Rev1
(3325 Service Manual)
Page 1 of 2
F
D
E
C
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.)