Rki-instruments GasWatch 2 Manual User Manual

www.rkiinstruments.comGasWatch 2Operator’s ManualPart Number: 71-0065RKRevision: FReleased: 2/2/11

5 • Description GasWatch 2 Operator’s ManualCaseThe GasWatch 2’s sturdy, high-impact plastic case is suitable for use in many environmental condition

GasWatch 2 Operator’s Manual Description • 6SensorThe GasWatch 2 uses either an oxygen, CO, or H2S sensor. The sensor is protected by the white senso

7 • Description GasWatch 2 Operator’s ManualPrinted Circuit BoardsThe primary function of the GasWatch 2’s two printed circuit boards are to amplify

GasWatch 2 Operator’s Manual Description • 8Alarm LightsThe GasWatch 2 has two alarm lights located above the LCD. The alarm lights are two red LEDs

9 • Start Up GasWatch 2 Operator’s ManualStart UpThis section explains how to start up the GasWatch 2 and to get it ready for operation.Start-up Proc

GasWatch 2 Operator’s Manual Start Up • 103. When the fresh air readings have been set, the LCD displays “Adj” for 2 seconds which prompts you to rel

11 • Operation GasWatch 2 Operator’s ManualOperationThis section describes the normal operation of the GasWatch 2. It explains how the unit can be us

GasWatch 2 Operator’s Manual Operation • 121. Make sure the GasWatch 2 is in Measuring Mode. The current gas concentration should be displayed on the

13 • Operation GasWatch 2 Operator’s ManualAlarmsThis section covers alarm indications. It also tells you how to reset the GasWatch 2 after an alarm

GasWatch 2 Operator’s Manual Operation • 14TWA or STEL (GW-2C & GW-2H Only)Concentration of CO or H2S rises above the TWA or STEL alarm poi

GasWatch 2 Operator’s ManualWARNINGRead and understand this instruction manual before operating instrument. Improper use of the gas monitor could res

15 • Operation GasWatch 2 Operator’s ManualResetting Gas AlarmsTo reset a gas alarm, press the POWER/MODE button after the gas reading falls below th

GasWatch 2 Operator’s Manual Operation • 16Responding to Battery AlarmsWARNING: The GasWatch 2 is not operational as a gas monitoring device during a

17 • Displaying and Setting the Alarm Points GasWatch 2 Operator’s ManualDisplaying and Setting the Alarm PointsThe GasWatch 2 allows you to display

GasWatch 2 Operator’s Manual Displaying and Setting the Alarm Points • 183. As soon as segments appear on the display (approximately one second), rel

19 • Displaying and Setting the Alarm Points GasWatch 2 Operator’s ManualNOTE: You can only cycle through the alarm points once before the GasWatch 2

GasWatch 2 Operator’s Manual Setting the Time • 20Setting the TimeThe GasWatch 2 allows you to set the time. 1. Make sure the GasWatch 2 is on and in

21 • Calibration GasWatch 2 Operator’s ManualCalibrationThis section covers the calibration of the GasWatch 2. Setting the fresh air reading is descr

GasWatch 2 Operator’s Manual Calibration • 22NOTE: On the GW-2X, instead of 100% nitrogen (0% oxygen), it is allowable to use an oxygen concentration

23 • Calibration GasWatch 2 Operator’s Manual8. Let the gas flow for one minute and then press the POWER/MODE button. The unit will adjust the span (

GasWatch 2 Operator’s Manual Maintenance • 24MaintenanceThis section describes troubleshooting procedures for the GasWatch 2. It also describes how t

GasWatch 2 Operator’s Manual WarrantyWarrantyRKI Instruments, Inc. warrants the GasWatch 2 sold by us to be free from defects in materials, workmansh

25 • Maintenance GasWatch 2 Operator’s ManualReplacing the Lithium BatteryWARNING: Replace the lithium battery in a non-hazardous environment.Replace

GasWatch 2 Operator’s Manual Maintenance • 261. Verify that the GasWatch 2 is off.2. On the back of the unit, unscrew the two screws that retain the

27 • Maintenance GasWatch 2 Operator’s Manual9. Press the POWER/MODE button to accept the hour setting. The minute starts flashing.10.Use the Air but

GasWatch 2 Operator’s Manual Maintenance • 28Figure 8: Replacing the Sensor5. Carefully insert the replacement sensor in the socket. Make sure the se

29 • Maintenance GasWatch 2 Operator’s ManualReplacing the Charcoal Filter DiskWARNING: Replace the charcoal filter disk in a non-hazardous environme

GasWatch 2 Operator’s Manual Maintenance • 30Figure 9: Removing the Spring Bars2. Remove the spring bars from the old wristband. The spring bar is pr

31 • Parts List GasWatch 2 Operator’s ManualParts ListTable 6 lists replacement parts and accessories for the GasWatch 2.Table 6: Parts ListPart Numb

GasWatch 2 Operator’s Manual Appendix A: MRI Applications • 32Appendix A: MRI ApplicationsWhen the GasWatch 2 is used in MRI applications or applicat

Table of Contents GasWatch 2 Operator’s ManualTable of ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

GasWatch 2 Operator’s Manual Table of ContentsMaintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 • Introduction GasWatch 2 Operator’s ManualIntroductionUsing an advanced microprocessor controlled detection system, the GasWatch 2 Personal Single

GasWatch 2 Operator’s Manual Specifications • 2SpecificationsTable 1: GasWatch 2 SpecificationsGW-2C GW-2H GW-2XTarget Gas Carbon Monoxide (CO)Hydrog

3 • Specifications GasWatch 2 Operator’s ManualOptional Accessories• Belt Clip• Hard Hat Clip• Lapel ClipDimensions and WeightDimensions: 2.5 (H), 1.

GasWatch 2 Operator’s Manual Description • 4DescriptionThis section describes the components of the GasWatch 2. These components include the GasWatch