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DigitalFlow GF868
GE DigitalFlow GF868 Service Manual
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Chapter 1. Cal
ibration
DigitalFlo
w™ GS868 Service Man
ual
16
25
27
Table of Contents
Default Chapter
7
Table of Contents
7
Chapter 1. Calibration
11
Introduction
11
Menu Map
11
Calibrating the Analog Outputs
12
Accessing the Calibration Menu
14
Calibrating the Low End of the Output Range
14
Calibrating the High End of the Output Range
14
Testing the Analog Output Linearity
14
Calibrating the Analog Inputs
16
Accessing the Calibration Menu
17
Alow Option = [F1]
17
Ahigh Option = [F2]
17
Ma Option = [F3]
17
Ma Option = [F4]
18
Calibrating the RTD Inputs
19
Accessing the Calibration Menu
19
Probe Option = [F1]
19
Set Point Temperature
19
Slope Point Temperature
19
Numer Option = [F2]
20
Set Number
20
Slope Number
20
Testing the Alarm Relays
21
Accessing the Calibration Menu
21
Testing the Totalizer/Frequency Outputs
23
Accessing the Calibration Menu
23
Entering Frequency
23
Entering Pulse Number
24
Chapter 2. Error Codes and Screen Messages
27
Introduction
27
E0: no Error
28
E1: Low Signal
28
E2: Sound Speed Error
28
E3: Velocity Range
28
E4: Signal Quality
29
E5: Amplitude Error
29
E6: Cycle Skip, Accel
29
E7: Analog out Error
29
E8: Temp in
29
E9: Press in
30
E10: Special Input
30
E11: Super Saturated
30
E12: Low Pressure
30
E13: over Range
30
E14: Totals Overflow
31
E15: Equation Limit
31
Screen Messages
32
Chapter 3. Diagnostics
35
Introduction
35
Displaying Diagnostic Parameters
35
Diagnostic Record
38
Flowcell Problems
38
Gas Problems
38
Pipe Problems
39
Transducer Problems
39
Chapter 4. Parts Replacement
41
Introduction
41
Fuse Replacement
42
Removing the Printed Circuit Board
43
Replacing the EPROM
44
Installing an Option Card
45
Replacing the LCD Display
46
Installing the Printed Circuit Board
47
Spare Parts
48
Appendix A. Service Record
51
Introduction
51
Data Entry
51
Diagnostic Parameters
53
Appendix B. Optional Enclosures
55
Introduction
55
Rack Mount Enclosure
55
Rack Mount Fuse Replacement
56
Rack Mount Option Card Installation
57
Rack Mount EPROM Replacement
58
Rack Mount LCD Display Replacement
59
Rack Mount Printed Circuit Board Replacement
60
Circuit Board Removal
60
Circuit Board Installation
61
Other manuals for GE DigitalFlow GF868
Programming Manual
150 pages
Startup Guide
80 pages
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GE DigitalFlow GF868 Specifications
General
Brand
GE
Model
DigitalFlow GF868
Category
Measuring Instruments
Language
English
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