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12.8 Notes on Interface
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12.8.1 GP
ー
IB Troubleshooting
Symptom
Cause / Treatment
The GP-IB has stopped working
completely.
Are the cables properly connected?
Is the device address for this unit set correctly?
Does some other device have the same device address?
Are all the devices powered on?
Is the STATUS screen or the FDD screen on?
After transmission on the GP-IB
bus, the keys on this unit freeze
up and have no effect.
Press the LOCAL key on the front panel of this unit to release the
remote state.
Has a LLO (Local Lock-Out) command been transmitted?
Transmit a GTL command to put this unit into the local state.
When attempting to read data
using a HP-Basic ENTER
statement, the GP-IB bus hangs.
Be sure to transmit one query before each Basic ENTER
statement.
Have any of these transmitted queries resulted in an error?
Although a command has been
transmitted, nothing has
happened.
Using the *ESR? query, inspect the standard event status register,
and check what type of error has occurred.
Sending several queries, produces
only one response.
Has an error occurred?
Send the queries one at a time, and read the responses
individually.
When you want to read them in all at once, try doing so by
putting them all on one line separated by the message separator
character.
Have you used the *IDN? query?
Sometimes service requests are
not generated.
Have the service request enable register and the various event
status enable registers been correctly set?
Clear all the event registers at the end of SRQ processing
subroutines by using the *CLS command. If an event bit is not
cleared, no service request will be generated for that event.
The response message to a query
differs from the display on the
front panel of this unit.
Due to the response message being produced at the instant that
this unit receives the query, there is a possibility that it may not
agree with the display at the instant that the controller reads it in.
12.8 Notes on Interface
If the GP-IB appears to be malfunctioning, refer to the information below
before calling for servicing.
Summary of Contents for Power HiTester 3193
Page 2: ......
Page 50: ...32 3 9 Operations During Power Failure ...
Page 76: ...58 4 13 Degaussing ...
Page 80: ...62 5 2 Setting the Frequency Range fa ...
Page 108: ...90 9 3 Internal Circuit for the External Control and Timing ...
Page 112: ...94 10 3 Output Rate ...
Page 250: ...232 13 9 Error and Overflow Displays ...
Page 278: ...260 17 5 Internal Block Diagram ...
Page 284: ...266 19 2 Installation Procedures For JIS standard For EIA standard External Dimensions ...
Page 300: ...282 20 4 Internal Block Diagram of the 3193 ...
Page 306: ...INDEX 4 Index ...
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