Tektronix CSA7404B Service Manual

Performance Tests
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
4-47
H Press Close.
c. Set the vertical scale: Set the vertical SCALE to one of the settings
listed in Table 4--3 that is not yet checked. (Start with the first setting
listed).
Table 4- 3: DC Voltage measurement accuracy
Scale
setting
Position setting
(Divs)
Offset
setting1
Generator
setting
Accuracy limits
CSA7404B, TDS7404B, TDS7254B, & TDS7154B
2mV -- 5 +0.5 V +516 mV +512.79 mV to +519.21 mV
+5 -- 0 . 5 V --516 mV --519.21 mV to --512.79 V
50 mV -- 5 +0.5 V +900 mV +881.63 mV to +918.38 mV
+5 -- 0 . 5 V --900 mV --918.38 mV to --881.63 mV
100 mV -- 5 +4.8 V +5.0 V +4.9393 V to 5.0607 V
+5 -- 4 . 8 V -- 5 . 0 V --5.0607 V to --4.9393 V
1V -- 5 +2.5 V +4.5 V +4.1738 V to 4.8263 V
+5 -- 2 . 5 V -- 4 . 5 V --4.8263 V to --4.1738 V
TDS7704B
2mV -- 5 +0.5 V +516 mV +511.99 mV to +520.01 mV
+5 -- 0 . 5 V --516 mV --520.01 mV to --511.99 V
50 mV -- 5 +0.5 V +900 mV +879.75 mV to +920.25 mV
+5 -- 0 . 5 V --900 mV --920.25 mV to --879.75 mV
100 mV -- 5 +4.8 V +5.0 V +4.9298 V to 5.0702 V
+5 -- 4 . 8 V -- 5 . 0 V --5.0702 V to --4.9298 V
1V -- 5 +2.5 V +4.5 V +4.1475 V to 4.8525 V
+5 -- 2 . 5 V -- 4 . 5 V --4.8525 V to --4.1475 V
1
Set as precisel y as the instrument’s offset resolution permits.
d. Display the test signal:
H From the tool bar touch VERT and touch Position.
H Use the keypad to set vertical position to --5 divisions (press CLR,
5, -- ,andthenENTER, on the keypad). The baseline level will move
off screen.
H Touch Offset.

Tektronix CSA7404B Specifications

General

Brand	Tektronix
Model	CSA7404B
Category	Measuring Instruments
Language	English