Agilent 4155B/4156B User’s Guide Vol.2, Edition 5 8-31
If You Have A Problem
If Errors Occur
282 Set INIT INT > 640 us for THINNED-OUT.
When you perform thinned-out sampling measurements, the initial
interval must be more than 640 ms.
284 Sampling range must be <= 11decades.
286 Cannot execute cal/diag after power fail.
Turn on the 4155B/4156B again to perform calibration or diagnostics.
288 MEAS not finished. Incomplete data deleted.
If you press Stop front-panel key before the specified measurement
finishes, incomplete measurement data is deleted.
289 STBY ON ch MODE(MEAS/STR) must be same
290 Cannot use unit after power fail.
292 VAR1' parameters must be >= output res
Start, stop, and step value of VAR1' channel must be unit output
resolution or more.
293 Cal/Diag aborted (failed on some units).
Calibration or diagnostics was aborted by receiving *RST command.
So, some units maybe failed.
300 Over voltage is detected.
301 Over Current is detected.
302 Power failure at Main Frame.
Turn on the 4155B/4156B again. You can use filer functions after
selecting OK secondary softkey (except when this error occurs during
power-on test).
303 Power failure at Expander Box.
Turn on the 4155B/4156B again. You can use filer functions after
selecting OK secondary softkey (except when this error occurs during
power-on test).
305 Cannot shutdown Main Frame.
306 Emergency. Reason unknown.
An emergency occurred on an empty slot. Or an emergency occurred on
an existing slot, but the reason is unspecified.
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