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Adjustment and Verification Procedures
P6339A Instruction Manual
25
Table 8: Input voltages for DC attenuation accuracy adjustment (cont.)
Attenuation setting
DMM reading
DCV in
50 V
1
+250.0 V
98.0 mV to 102.0 mV
(1 0 1 0 0 1 0 1)
–250.0 V
–102.0 mV to –98.0 mV
100 V
+400.0 V
76.8 mV to 83.2 mV
(1 0 1 0 1 1 0 1)
–400.0 V
–83.2 mV to –76.8 mV
1
These ranges do not have adjustments
Rise Time Check
1. Connect the probe as shown in Figure 13.
TDS 694C Digitizing Oscilloscope
P6339A
BNC-to-probe tip adapter
013-0227-00
High Amplitude Pulse Generator
Figure 13: Setup for rise time check
2. Set all the DIP switches to the “1” position.