Associated Research HYPOTULTRA III 7620, Руководство по эксплуатации и обслуживанию, Страница: 48 / 148

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Secure Lock and Mem Lock Access
If a password has been created, when you press the “Lock or Mem Lock” soft key, a password
pop-up screen will appear. The pop-up message will appear as follows:
In order for you to access the Lock or Mem Lock parameters, you will now have to enter the
proper password. If you have forgotten the password, please refer to the
Forgotten Password
instructions in the Security section.
Lock
Highlight the Lock parameter using the “
< >
,
∧
,
∨
” soft keys. When the Lock parameter is
highlighted, you may turn the function ON and OFF by pressing the “Change” soft key. Press
the ENTER key to accept the new setting or the EXIT key to cancel and return to the original
setting. When the ENTER key is pressed, the new security setting will take immediate effect.
Selecting Lock “ON” restricts access to parameter and system settings. The level of security is
determined by the Mem Lock function.
Mem Lock
Highlight the Mem Lock parameter using the“
< >
,
∧
,
∨
” soft keys. When the Mem Lock
parameter is highlighted, you may turn the function ON and OFF by pressing the “Change” soft
key. Press the ENTER key to accept the new setting or the EXIT key to cancel and return to
the original setting.
Mem Lock is a sub-function of the Lock setting. In order for the Mem Lock function to work,
the Lock must first be turned “ON”. Selecting the Mem Lock “OFF” will allow the user to
access all available Memory locations and steps but restricts access to memory and step editing
capabilities. Selecting the Mem Lock “ON” will allow the user to only run the currently loaded
memory.
Smart GFI
Highlight the Smart GFI parameter using the “
< >
,
∧
,
∨
” soft keys. When the Smart GFI
parameter cursor is highlighted, you may turn the function ON and OFF by pressing the
“Change” soft key. Press the ENTER key to accept the new setting or the EXIT key to cancel
and return to the original setting.
The High Voltage power supply of the instrument is internally referenced to earth ground. The
leakage current measuring circuits monitor only currents that flow through the Return lead.
Therefore, the possibility exists for current to flow directly from the High Voltage output to
earth ground that typically would not be monitored.
P a s s w o r d
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