Bacharach H25-IR Operation & Maintenance Manual

Also see for H25-IR: Product catalog Specifications Instruction

Contents

Bacharach H25-IR Operation & Maintenance Manual Manual pdf 18 page image

Preparing for Operation H25-IR12 Instruction 3015-52862.3 Turning ON the InstrumentWARNING! Explosion Hazard. Do not operate this instrument in the presence of flammable liquids,vapors or aerosols. Operation of this instrument in such an environment constitutes a safety hazard.Turn ON the instrument by setting its power switch, located on the rear panel, to ON.When power is first applied, the instrument produces one short beep andthen performs a self-diagnostic check while displaying the instrument’sfirmware version number (approx. 15 seconds).Immediately afterwards, the instrument enters its warm-up mode and a countdown from 120 seconds is started.In addition, a graphical display of the countdown period is provided by a bar graph that moves down the screenduring warm-up.At the end of warm-up the Data Display screen appears. This screen shows the current gas measurement, leakunits, gas type, setup name, range, and mode of operation. In addition, a graphical display of the relative gaslevel is provided by a bar graph that moves up the screen with increasing gas levels. Note that the sensitivity ofthe bar graph is dependent on the Range setting.2.4 System SetupWhen shipped from the factory, the H25-IR has been configured according to its part number as described inAppendix “A”. To change any of the instrument’s system parameters, first enter System Setup by pressing boththe ENT and ESC buttons on either the instrument’s front panel or Smart probe at the same time to display theMain menu. Next, use the Up and Down buttons to highlight “SYSTEM”, and then press ENT to display theSystem Setup menu.Main Menu:SYSTEMLOGSETUPSCAL DATADIAGNOSTICSFrom the System Setup menu, use the Up and Down buttons to highlight the desired function. Press ENT toselect that function and display its setup screen. Then perform the appropriate system setup procedure asdescribed in Sections 2.4.1 thru 2.4.10.Oz/yrR134ASETUPSM SRCHSystem Setup Menu:GAS TYPELEAK UNITSRELAYSLOOPBRIGHTNESSCLOCKPCHK MODESERIAL OUTPUTPROBE BUTTONRESET DEFAULTSWARM UP120BACHARACHVERSION x.xxGas MeasurementLeak UnitsGas TypeSetup Name (first 8 characters)Range and ModeGraphical Display of Relative Gas LevelRemaining Warm Up Time in SecondsGraphical Display of Warm Up Time