User manual

User Manual 2253i / 2253iX
• 420Hz for 4 sec.
• 410Hz for 5 sec.
• 61Hz for 0.5 sec.
• 60.5Hz for 0.5 sec.
← key
(backspace) will terminate the test at any time.
LOW FREQUENCY TRANSIENT
For 400Hz and VFREQ:
• 380Hz for 4 sec.
• 390Hz for 5 sec.
For 60Hz only
After this sequence, a 5 second delay will be inserted at the nominal test frequency. The ← key
ace) will terminate the test at any time.
• 407Hz for 4 sec.
For 60Hz only:
After this sequence, a 5 second delay will be inserted at the nominal test frequency. The
This test will change the output frequency in the following sequence:
• 375Hz for 1 sec.
• 393Hz for 4 sec.
:
• 59Hz for 0.5 sec.
• 59.5Hz for 0.5 sec.
(backsp
California Instruments 137