OHAUS DV214C manuals
DV214C
Table of contents
- Introduction
- Special Tools and Test Equipment Required
- Test Masses Required
- Specifications
- Diagnosis
- Balance Will Not Turn On
- Balance Does Not Respond to Front Panel Controls
- Balance Cannot Calibrate Using External Weights
- Balance Cannot Calibrate Internally
- Error Codes
- Housing Disassembly/Opening the Balance
- Display Assembly Parts List
- Removing screws to separate Display Housing from bottom of balance
- Display Balance Load Cell Cover
- Discovery Balance Printed Circuit Board (PCB)
- Incal Weight Hardware Disassembly
- The InCal Weight Cover sits beneath the Display Cable Shield Plate
- Removing and Replacing Calibration Motor Assembly
- Calibration Motor Assembly
- Load Cell Removal
- Lifting off the PCB and its Mounting Plate from the Load Cell
- Load Cell with cover removed
- Load Cell removed
- Load Cell Disassembly
- Screws on bottom Flexure Arm assembly
- Service Toolset, Part No. 80030340
- Thumb screws and Hanger on top of Load Cell
- Load Cell with Load Flexure, 2 screws and 4 washers removed
- Lifting Ratio Beam to insert Brass Rod
- Removing screws from PCB. (Note stepped washer under rear screw)
- Up/Down Stop Plate
- Removing Thumb screws that hold Hanger in place
- Load Cell Cleaning
- Load Cell Assembly
- Yoke aligned with frame side-to-side, and flush with frame on front
- Hanger installed, with Brass Fixture and Brass Brackets
- Magnet Cover has oblong hole that clears Ratio Beam's stop tab
- Up/Down Stop Plate which rests on Magnet Cover
- Installing the bottom Flexure Arm
- Load Flexure, aluminum washers, steel washers and screws
- Hanger with Thumb screws removed
- Note stops on sides of bottom Load Cell Cover
- Top Load Cell Cover rests flush against bottom cover
- Load Cell Chassis with keyway at point of triangle
- Replacing Load Cell Cover
- Placing PCB Mounting Plate on Load Cell
- Installing Weights and Weight Holders
- Correct position of Display Cable under Display Cable Shield Plate
- Securing PCB Cover
- Models Segment Display Test
- Adjusting Off Center Load
- Repeatability Test
- Linearity Test
- RS232 Interface Test
- COM1 Interface Pin Connections
- RS232 Commands
- Print Test
- Parts List for Discovery Housing
- Discovery Display Assembly
- Discovery Internal Parts Outside Load Cell
- Discovery Load Cell Parts
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