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Victoreen 875

Operators Manual

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Fluke 875 manual Blank

Contents

Victoreen High Range Containment Monitor Fluke Biomedical Table of Contents Calibration and Test Procedures General Description SpecificationsIntroduction Containment Monitor Temperature Operating 40 to 120F 4 to 49C Readout Module 876A-1 Equipment Overview High-Range Containment Monitor DetectorRack Chassis Flexible Tubing 878-12-30TAB Pull Box AssemblyCables/Connectors/Panel Optional Equipment High-Range Containment Monitor Typical Energy Response Curve Detector Typical Linearity Detector High-Range Detector, Recommended Installation Receiving Inspection Procedures, Warnings, and Cautions Storage Blank Readout Module InstallationInstallation Pull Box Specifications for Cable Cable Sealing Specifications for Cable Cable and Wiring InstallationDetector Test After Installation Detector Cable Inside Containment Power Connections P1 Ancillary WiringAll Alarms on P2 Normal Operation Shelf State Computer & Recorder Operation Operation Victoreen Function Description Functional DescriptionReadout Module 876A-1 Negative Power Supply High Voltage Power Supply Normal Operation non-ECS Test FAIL/SAFE Comparison Circuit on Power Supply BoardOperation of High Voltage Supply During ECS Test High Alarm Circuit Alert Alarm Circuit Fail/Safe Circuit Recorders and Computer BuffersPen Clamp Panel Meter Action During ECS Test Meter at extreme lower end of scale Action of Green Safe/Reset Light and Alarm During ECS Test Low Voltage Ramp GeneratorMonitoring Circuits of The ECS Board Block Diagram of ECS Test Safe/Reset Sub-circuits Muting Circuits of ECS Board Blank Maintenance, Calibration, and Troubleshooting MaintenanceCalibration Test Procedure TP876A-1-108 Troubleshooting PreamplifierIMeter Board P/N 876A-1-86, Schematic 876A-1-3E Signal Input CircuitMother Board P/N 876-1-78, Schematic 876-1-3A Rear Panel TP501 TP502 +6.3 Test Point Normal Channel Test High Alarm Circuit Muting Stages of the Alarm CircuitsNormal Low Signal Level Channel Test ESC Board P/N 876A-1-92, Schematic 876A-1-3D Wave Shapes on the Electronic Check Source Board Starting With Pins M and P on the Power Supply Schematic Overall Fail Circuitry Associated with the ECS TestStarting With Terminal H on Relay Driver Board Outputs of U206 Pulse Generator on the ECS Board Operation of the Latch Circuit Latch Circuit Circuit assumed initially in Pass Condition Fail Condition NOR Pin Voltage State Comments Calibration and Test Procedures Blank Cable and Pull Box Procedures Cable and Pull Box Procedures Victoreen Applicable Drawings and Bill of Materials Applicable DrawingsDocument Number Description Detector Cable Out of Containment Applicable Bill of Materials Fluke Biomedical