Bacharach Tru Pointe Operation & Maintenance Manual

Also see for Tru Pointe: Product catalog Catalogue Operation & maintenance guide

Contents

Bacharach Tru Pointe Operation & Maintenance Manual Manual pdf 9 page image

7Tru PointeInstruction 0019-9328Turning the Instrument ON / OFFSee Figure 3. The instrument is toggled ON and OFF by pressing theON /OFF button.When the instrument is first turned ON, observe that the green POWER ONLED will glow, and that the red LEAK RATE LED flashes rapidly along withthe audible indicator producing a rapid ticking sound or constant tone.The instrument requires a minimum of 10 seconds to warm up. Afterwhich time both the LEAK RATE LED and audible indicator should slowdown to no more than 1 or 2 flashes/ticks per second.Note that during the warm-up period, the instrument has zeroed out anybackground concentration of refrigerant vapors that may have been presentin the area.After the instrument is turned ON and allowed to warm up, it is readyto perform leak testing as described in Section Procedure for Locating aRefrigerant Leak.OperationFigure 3. Indicators and ControlsGreen LED:ON = Instrument turned ONBlinking = Low battery conditionAmber LED:ON = High SensitivityOFF = Low SensitivityBlinking = Sensor FailureRed LED:Flash rate increases when the instrumentdetects an increased level of refrigerantPress to toggle instrument ON and OFFPress to toggle between high and low sensitivity