Hioki DM7275 Series - 7 System Settings; Key Lock (Disabling Instrument Operation)

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7
SystemSettings
7.1 KeyLock(DisablingInstrumentOperation)
Operation of the instrument’s keys and touch panel can be disabled by means of the key lock
function.
(Measurement screen) MENU > SYSTEM
1
(Default setting:
OFF)
2
The key lock function will be enabled, and
the display will return to the Measurement
screen.
While the key lock function is enabled, the
KEY icon will be displayed at the top of the
screen.
Tocancelthekeylock:
Touch and hold UNLOCK for at least 1
sec.
The key lock function can also be enabled by the methods listed below, in which case the
function cannot be canceled using the UNLOCK button on the touch panel.
• Turning on the EXT I/O’s KEY_LOCK signal (shorting the KEY_LOCK pin and the ISO_COM
pin)
• Turning on the LOAD signal for a saved panel number
7 System Settings
The
[TRIG] key functions even when the key lock function is engaged.
7
System Settings
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