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3. Protect electronics.
• Place an absorbent towel over electronic enclo-
sures and printer paper to protect from water
drops.
CAUTION – POSSIBLE EQUIPMENT
DAMAGE HAZARD: Water spills on the
microcomputer housing and/or the printer
or printer paper may result in damage to the
SYSTEM 1E Processor or create a paper jam.
4. Remove housing cap of filter.
• Unscrew housing cap of filter by turning it coun-
terclockwise.
5. Remove filter.
• Pull up on metal ring on top of the filter while
twisting to remove filter.
6. Drain water from filter.
• While holding filter over filter housing, permit
water to drain from filter for 20-30 seconds.
7. Check replacement filter type.
• Examine replacement filter to verify it is exactly
the same as the one being replaced (looks alike,
same catalog number).
• If it is the same filter, proceed to Step 8.