Tektronix 475 User Manual

Calibration—475
42. Adjust Trigger DC Balance Page 5-41
43. Check B Trigger DC Balance Page 5-42
44. Check B Internal 40 Megahertz
Triggering
Page 5-42
45. Check A Internal 40 Megahertz
Triggering
Page 5-42
46. Check A External 40 Megahertz
Triggering
Page 5-43
47. Check B External 40 Megahertz
Triggering
Page 5-43
48. Check External 200 Megahertz
Triggering
Page 5-43
49. Check B Internal 200 Megahertz
Triggering
Page 5-44
50. Check A Internal 200 Megahertz
Triggering
Page 5-44
51. Check HF REJ Triggering
Page 5-45
52. Check B 60 Hertz and LF REJ
Triggering
Page 5-46
53. Check A 60 Hertz and LF REJ
Triggering
Page 5-46
54. Check A LEVEL Control External
Range
Page 5-47
55. Check B LEVEL Control External
Range
Page 5-47
56. Check Single Sweep Operation
Page 5-47
57. Check Normal Mode Operation
Page 5-48
58. Check LINE Triggering
Page 5-48
59. Check Automatic Recovery Time
Page 5-48
60. Adjust Trigger View Centering
Page 5-48
61. Check Trigger View Deflection
Factor
Page 5-49
HORIZONTAL SYSTEM CALIBRATION
62. Adjust Delay Start and Delay Stop
Page 5-49
63. Check Differential Time Accuracy
Page 5-50
64. Adjust Horizontal Amplifier Gain
Page 5-50
65. Adjust Magnifier Registration
Page 5-51
66. Check VAR TIM E /D IV Range
Page 5-51
67. Check Horizontal POSITION Control
Range
Page 5-51
68. Adjust 10 Microsecond Timing
Page 5-51
69. Adjust 0.1 Microsecond Timing
Page 5-52
70. Adjust Horizontal Output Centering
Page 5-52
71. Adjust High-Speed Timing—Visual
Method
Page 5-53
72. Adjust High-Speed Timing—Current
Probe Method
Page 5-54
73. Check TIM E /D IV Accuracy
Page 5-55
74. Check A INTEN Timing Accuracy
Page 5-56
75. Check Magnified Timing Accuracy
Page 5-56
76. Check Delay Time Accuracy
Page 5-56
77. Check Delay Time Jitter Page 5-57
78. Check Mixed Sweep Timing Accuracy
Page 5-57
79. Adjust X Gain
Page 5-57
80. Adjust X-Y Phasing and Bandwidth
Page 5-58
81. Check B ENDS A Operation
Page 5-58
82. Check A TRIG HOLDOFF Operation
Page 5-58
CALIBRATOR, + GATES, and EXT Z-AXIS
TION
CALIBRA-
83. Adjust CALIBRATOR Amplitude
Page 5-59
84. Check A and B + GATE Outputs
Page 5-59
85. Check EXT Z-AXIS Operation
Page 5-59
Preliminary Procedure for Calibration
NOTE
This instrument should be adjusted at an ambient
temperature of +25° C (±5°C) for best overall
accuracy.
1. Remove the dust cover from the 475 as outlined in
the Disassembly Instructions in the Maintenance section of
the manual.
5-24
®

Tektronix 475 Specifications

General

Brand	Tektronix
Model	475
Category	Test Equipment
Language	English