Agilent Technologies E5071C Manual page 605

E5071C
an External
Controller/Fails to
Function Normally
A GPIB device does not
respond to the external
controller, or fails to
function normally.
An ECal module can not
be detected.
The E5071C hung up
when two (or more)
ECals are
connected/disconnected
at the same time.
832
defined correctly.
Confirm that the GPIB cable is
•
connected.
Confirm that another instrument
•
connected by the GPIB cable has the
same GPIB address.
Confirm that the GPIB cable
•
connection forms a loop.
When you install the firmware A.09.31 and
below in the HDD revision CN960 and above,
this symptom may occur. Follow the
following steps.
1. Disconnect all ECal module from
E5071C.
2. Execute the system recovery.
3. Delete two files, AgtEcal.inf and
AgtEcal.PNF in
C:\WINDOWS\PNPDRVRS\AGILENT.
4. Get the usbecal.inf file from
http://www.agilent.com/find/ena_firmw
are
5. Put this file into
C:\WINDOWS\PNPDRVRS\AGILENT.
6. Reinstall the firmware.
7. Install the Ecal Driver.
When you install the firmware A.09.60 and
above in the HDD revision CN954 and below,
this symptom may occur. Follow the
following steps.
1. Disconnect all ECal module from
E5071C.
2. Execute the system recovery.
3. Delete two files, USBECAL.inf and
USBECAL.PNF in
C:\WINDOWS\PNPDRVRS\AGILENT.
4. Get the AgtEcal.inf and ausbtmc.sys files
from
http://www.agilent.com/find/ena_firmw
are.