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11A-series plug-in NVRAM replacement: Difference between revisions
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11A-series plug-in NVRAM replacement (view source)
Revision as of 09:37, 13 February 2019
, 13 February 2019transitory commit, not complete
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* Flag: Hard | * Flag: Hard | ||
* Delay: 0 | * Delay: 0 | ||
* EOL String: CR/LF Verbose: On Debug: On | * EOL String: CR/LF | ||
* Verbose: On | |||
* Debug: On | |||
Some PC modems may need a lower baudrate (e.g. 4800 or less). | Some PC modems may need a lower baudrate (e.g. 4800 or less). | ||
Whichever baudrate you choose must be the same in both the computer and the mainframe. | Whichever baudrate you choose must be the same in both the computer and the mainframe. | ||
Into the computer, type: UID? LEF then hit ENTER if the plugin is in the left hole, UID? CEN or UID? RIG if the plug in is in one of the other two holes. | |||
Into the computer, type: | |||
<code>UID? LEF</code> then hit ENTER if the plugin is in the left hole, | |||
<code>UID? CEN</code> or <code>UID? RIG</code> if the plug-in is in one of the other two holes. | |||
The mainframe should respond with the serial number of the plugin located in the specified hole. | The mainframe should respond with the serial number of the plugin located in the specified hole. | ||
If you have replaced the NVRAM, if the number returned is not the serial number of the instrument, | If you have replaced the NVRAM, if the number returned is not the serial number of the instrument, | ||
or it is gibberish, you will have to enter a serial number. | or it is gibberish, you will have to enter a serial number. | ||
To query the serial number: | To query the serial number: | ||
UID? | * <code>UID? LEF</code> returns the Left plugin serial number | ||
* <code>UID? CEN</code> returns the Center plugin serial number | |||
* <code>UID? RIG</code> returns the Right plugin serial number | |||
* <code>UID? MAI</code> returns the Mainframe serial number | |||
Examples to enter the serial number: | Examples to enter the serial number: | ||
UID LEF:“B010525” | * <code>UID LEF:“B010525”</code> | ||
UID CEN:“B061532” | * <code>UID CEN:“B061532”</code> | ||
UID RIG:“B120518” | * <code>UID RIG:“B120518”</code> | ||
UID means User IDentification. Use the serial number for your plugin printed on the top plugin rail. Notice that there is no space between : and “ | UID means User IDentification. Use the serial number for your plugin printed on the top plugin rail. Notice that there is no space between : and “ | ||
The full words, LEFT, CENTER, or RIGHT are also acceptable in place of LEF, CEN or RIG. | The full words, LEFT, CENTER, or RIGHT are also acceptable in place of LEF, CEN or RIG. | ||
You can check that the serial number is correct by pressing the mainframe front panel “UTILITY” button and touching the “Ident” part of the screen. | You can check that the serial number is correct by pressing the mainframe front panel “UTILITY” button and touching the “Ident” part of the screen. | ||
All the installed plugin serial numbers and firmware versions should be shown. | All the installed plugin serial numbers and firmware versions should be shown. | ||
If your | |||
If your plug-in is anything except an 11A52, you are done. | |||
Replace the jumpers to their original positions. | |||
The mainframe will read the new serial number and invoke calibration at the next turn on. | The mainframe will read the new serial number and invoke calibration at the next turn on. | ||
11A52 HIGH FREQUENCY CALIBRATION CONSTANTS | |||
==11A52 HIGH FREQUENCY CALIBRATION CONSTANTS== | |||
The 11A32 and 11A34 use a single pot per channel to manually set the high frequency transient response. | The 11A32 and 11A34 use a single pot per channel to manually set the high frequency transient response. | ||
The 11A71 and 11A72, I think, have all manual transient response adjustments. | The 11A71 and 11A72, I think, have all manual transient response adjustments. | ||