ATD Tools ATD3698 User Manual page 3

Maintenance
Batteries:
Install Batteries : Remove screw located at rear end of unit and
pull down hinged battery door to open as shown. Always insert all
4 batteries into the compartment in the same direction. Note the
polarity mark on the inside of the battery door for proper battery
installation.
Sensor:
Replace Filter: Unscrew sensor tip as shown to repl ace filter.
Replace filter 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 sensor socket holder (see figure below).
Note: Do not force sensor into socket .
damage the sensor pins.
Push straight on (do not
twist) to install sensor
Unscrew tip to
Filter
replace filter
Pull straight out (do not
twist) to remove sensor
Polarity Mark
Misalignment can
Keyway alignment
5
ATD3698 Control Panel
Low Battery
Sensitivity Level
Operating Instructions
1. TURN ON: Press the ON/OFF button once to turn on and again
to turn off.
2. WARM UP: The detector automatically start s heating the sensor.
During the heating cycle, the detector will sound a slow "beep".
Warm up is usually less than 20 seconds.
3. READY : The detector is ready to begin searching for leaks when
the green sensitivity LED turns on. The audio "beep" increa ses in
frequency.
Indicator
Indicators
Sensitivity Level
Selectors
Power
On/Off
2