Sensor:
Replace Filter: Unscrew sensor tip as shown to replace fi lter. Replace
fi lter whenever it becomes visibly dirty or every 2 to 3 months depending
on use.
Replace Sensor: Remove sensor by pulling out of socket. Install the new
sensor by aligning the notch in sensor cover with the raised keyway on the
sensor socket holder.(see fi gure below)
Note: Do not force sensor into socket. Misalignment can damage the
sensor pins.
IMPORTANT: Make sure sensor is fully inserted for proper operation.
The detector will stay in warm-up mode if the sensor becomes loose
or is not fully inserted.
Unscrew tip to
replace fi lter
Filter
Push straight on (do not twist)
to INSTALL sensor
Pull straight out (do not twist)
to REMOVE sensor
CROSS SENSITIVITY TO AUTOMOTIVE CHEMICALS
Some automotive solvents and chemicals have similar hydrocarbon
properties as R-134a and may elicit a positive response (<30 seconds)
from the PROWLER. Before leak checking, clean up any of the following
chemicals that elicit a positive response:
* Rain-X windshield Wash Fluid
* Ford Spot Remover (wet)
* Ford Rust Inhibitor
* Ford Gasket Adhesive (wet)
* Loctite Natural Blue degreaser
(diluted)
* Ford Brake Parts Cleaner
* Ford Silicone Rubber (uncured)
* Motorcraft Antifreeze heated
to 160 degrees F (PARTIAL RE-
SPONSE)
* Gunk liquid wrench
* Ford Pumice lotion (with solvent)
* Ford Motorcraft brake fl uid
* Ford Carburetor Cleaner
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