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DigitalFlow DF968
GE DigitalFlow DF968 Manuals
Manuals and User Guides for GE DigitalFlow DF968. We have
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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
Table of Contents
5
Chapter 1 : Calibration
9
Introduction
9
Menu Map
9
Calibrating the Analog Outputs
10
Accessing the Calibration Menu
11
Calibrating the Low End of the Output Range
11
Calibrating the High End of the Output Range
12
Testing the Analog Output Linearity
12
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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