Performance Tests 2
E4416A/E4417A Power Meters Service Guide 23
Procedure
Use the following procedure to perform the instrument accuracy (normal
path) test:
Connect the equipment as shown in Figure 2- 2.
1 Switch the power meter on.
2 Preset the instrument:
3 Press then .
4 Zero the power meter:
Press
, . Wait approximately 25 seconds for the wait symbol to
disappear.
5 Reset the digital voltmeter:
On the DVM press Shift (the blue key below the DVM display window), to
reset the instrument.
6 Remove any offset errors introduced by the DVM and the breakout box kit
with no power applied:
• On the DVM press Shift, Auto Zero.
• Press
five times. The word "math" is shown on the DVM display
window.
• Press once.
• Press eight times. The words "math null" are shown on the DVM
display window.
• Press Enter to complete the key sequence.
7 Turn on the power reference:
Press
,
The procedure details the key presses required on the Agilent E4416A. For the Agilent
E4417A the equivalent key presses should be performed on both channels.
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