Hioki DM7275 Series - Adjusting the Touch Panel Position; Setting the Power Supply Frequency

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Adjusting the Touch Panel Position
7.5 AdjustingtheTouch Panel Position
You can adjust the touch panel position.
(Measurement screen) MENU > SYSTEM
1 2
Touch + at each of the four corners and
then touch ADJUST DONE.
If you fail to adjust the touch panel position, touch panel input will be improperly recognized. In
this case, turn off the instrument and then turn it back on while holding down the [AUTO], [▲],
and [▼] keys at the same time.
7.6 Setting the PowerSupplyFrequency
Although the power supply frequency is detected automatically under the default setting (AUTO),
the frequency can also be set manually.
(Measurement screen) MENU > SYSTEM
AUTO Automatically detects the power
supply frequency and sets it to either
50 Hz or 60 Hz as appropriate when
the instrument is turned on or reset
and when settings are changed
(default setting).
50Hz
Sets the power supply frequency to
50 Hz.
60Hz
Sets the power supply frequency to
60 Hz.
• Set the power supply frequency accurately in order to stabilize measured values.
• When the automatic setting AUTO is used, the setting will not be changed even if the power
supply frequency uctuates other than when the instrument is turned on or reset.
• If the frequency varies from 50 Hz or 60 Hz, the closest frequency will be set automatically.
Example: For a power supply frequency of 50.8 Hz → The instrument setting will be 50 Hz.
For a power supply frequency of 59.3 Hz → The instrument setting will be 60 Hz.
• In the event of a detection error, the setting will be forcibly set to 50 Hz.
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