GE DigitalFlow DF968 Manuals

Manuals and User Guides for GE DigitalFlow DF968. We have 1 GE DigitalFlow DF968 manual available for free PDF download: Service Manual

GE DigitalFlow DF968 Service Manual (78 pages)

Panametrics Multipurpose Liquid Ultrasonic Flowmeter.

Brand: GE | Category: Measuring Instruments | Size: 1.5 MB

Table of Contents
5
Chapter 1 : Calibration

9
Introduction

9
Menu Map

9
Calibrating the Analog Outputs

10
Calibrating the Analog Inputs

14
- Accessing the Calibration Menu
  15
- Alow Option = [F1]
  16
- Ahigh Option = [F2]
  16
- Ma Option = [F3]
  16
- Ma Option = [F4]
  16
- Calibrating the RTD Inputs
  17
  - Accessing the Calibration Menu
    17
  - LOW Option = [F1]
    17
  - HIGH Option = [F2]
    17
Alarms Option Card

18
- Accessing the Calibration Menu
  18
Totalizer/Frequency Option Card

20
- Accessing the Calibration Menu
  20
- Entering Frequency
  20
- Entering Pulse Number
  21
Chapter 2: Error Codes and Screen Messages

25
Introduction

25
E0: no Error

26
E1: Low Signal

26
E2: Sound Speed Error

26
E3: Velocity Range

26
E4: Signal Quality

27
E5: Amplitude Error

27
E6: Cycle Skip, Accel

27
E7: Special Input

27
E8: Temp in Supply

28
E9: Temp in Return

28
E10: Weak Signal

28
- E11: Poor Signal
  28
E12: Incoherent Signal

28
E13: over Range

29
E14: Totals Overflow

29
Screen Messages

30
Chapter 3: Diagnostics

34
Introduction

34
Displaying Diagnostic Parameters

34
Diagnostic Record

37
Flowcell Problems

38
- Fluid Problems
  38
- Pipe Problems
  39
Transducer Problems

40
- Wetted Transducer Problems
  40
- Clamp-On Transducer Problems
  41
Chapter 4: Parts Replacement

44
Introduction

44
Fuse Replacement

45
Removing the Printed Circuit Board

46
Replacing the EPROM

47
Installing an Option Card

48
Replacing the LCD Display

49
Installing the Printed Circuit Board

50
Spare Parts

52
Appendix A: Service Record

56
- Introduction
  57
- Data Entry
  57
- Diagnostic Parameters
  59
Appendix B: Optional Enclosures

62
Introduction

62
Rack Mount Enclosure

62
Rack Mount Fuse Replacement

63
- Rack Mount Option Card Installation
  64
Rack Mount Option Card Installation

65
Rack Mount EPROM Replacement

66
Rack Mount LCD Display Replacement

67
Rack Mount Printed Circuit Board Replacement

68
- Circuit Board Removal
  68
- Circuit Board Installation
  69

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GE DigitalFlow DF968 Manuals

GE DigitalFlow DF968 Service Manual (78 pages)

Table of Contents

Chapter 1 : Calibration

Introduction

Menu Map

Calibrating the Analog Outputs

Calibrating the Analog Inputs

Alarms Option Card

Totalizer/Frequency Option Card

Chapter 2: Error Codes and Screen Messages

Introduction

E0: no Error

E1: Low Signal

E2: Sound Speed Error

E3: Velocity Range

E4: Signal Quality

E5: Amplitude Error

E6: Cycle Skip, Accel

E7: Special Input

E8: Temp in Supply

E9: Temp in Return

E10: Weak Signal

E12: Incoherent Signal

E13: over Range

E14: Totals Overflow

Screen Messages

Chapter 3: Diagnostics

Introduction

Displaying Diagnostic Parameters

Diagnostic Record

Flowcell Problems

Transducer Problems

Chapter 4: Parts Replacement

Introduction

Fuse Replacement

Removing the Printed Circuit Board

Replacing the EPROM

Installing an Option Card

Replacing the LCD Display

Installing the Printed Circuit Board

Spare Parts

Appendix A: Service Record

Appendix B: Optional Enclosures

Introduction

Rack Mount Enclosure

Rack Mount Fuse Replacement

Rack Mount Option Card Installation

Rack Mount EPROM Replacement

Rack Mount LCD Display Replacement

Rack Mount Printed Circuit Board Replacement

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