User manual

User Manual 2253i / 2253iX
10.6.2 Emergency Test
From the MIL704 main menu (Figure 10-2) scroll to the EMERGENCY entry using the up and down
cursor keys. Press the ENTER key to select the EMERGENCY screens. The screen will appear as
shown in Figure 10-4.
y Menu
:
The above tests can be selected by scrolling to the highlighted selection using the up and down key
and the ENTER key to start the selected test.
Figure 10-4: Emergenc
The EMERGENCY SCREEN has the following tests
1 VOLTAGE
2 FREQUENCY
Note: These tests are only required for revision D. See steady state voltage and frequency
tests for all other revisions.
VOLTAGE
This test will change the output voltage in the following sequence:
• 104V for 1 minute.
• 122V for 1 minute.
The
FREQU
This test will change the output frequency in the following sequence:
• 115V for 1 minute.
← key (backspace) will terminate the test at any time.
ENCY
• 360Hz for 1 minute.
• 440Hz for 1 minute.
• 400Hz for 1 minute.
The ← key (backspace) will terminate the test at any time.
California Instruments 138