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5-11
Semiconductor Survey “Bellows” Probe
Assembly - Part No. 42444
The dust filter assembly can be removed, as shown in
Fig. 5-11, and replaced with a water filter assembly. The
water filter assembly is available as an accessory. Replace
the probe sealing washer if it shows signs of damage or
wear.
Fig. 5-11 Semiconductor Survey “Bellows” Probe
Filter Assembly
Caution: The instrument should never be switched
on without suitable filters installed.
If a blockage occurs the ‘SAMPLE FAULT’ indicator is
displayed. Check the sample line and filter assembly for
blockage. Press Switch One (
) to clear the ‘SAMPLE
FAULT’ message. Replace the filter if the message does
not clear.
OPERATOR MAINTENANCE
Probe Sealing Washer