Manual
iii
IM 11M10B01-01E
<INTRODUCTION>
• Display contents on the display
Representedby“”. Example:Maindisplay--
>
“HEAt”
Example:Sub-display--
>
“CAL”
Example:Datadisplay--
>
“10.00” (in the ON state)
ExampleLEDlamp--
>
PPM
(in the ON state),
PPM
(in the OFF state)
• Graphicalrepresentationoftheashingstate
Represented by italic characters or the
mark.
Flashing state
1.000
Flashing state of decimal point
1.000
• Representation of digital characters
The OX400 employs a 7-segment alphanumeric digital display. For the correspondence between
thedisplaycharactersonthedisplayandalphanumericcharactersforexplanation,seeFigure
5.2.
n Operation Parameters
The OX400 is shipped with default parameters as shown in Table 8.1. Change them according to
the purpose of use. For how to change parameters, see Chapter 6, “Operation and Parameters.” It is
recommended to write down the changed operation parameters as user set values as shown in Table
8.1.
n Notes on Use
The OX400 is a product that conforms to the general safety requirements of the IEC standard. Be
sure to observe the following precautions when you operate it.
Handling Precautions
• Installation location
TheOX400isstructurallynon-explosionproofsoyoucannotuseitinanexplosiveatmosphere.
Also, see 3.1, “Installation Location.”
• Power supply
BesuretocheckthatthepowersupplyvoltagespecicationoftheOX400matchesthevoltage
of the power supply before turning on the power.
• Protective ground
Be sure to connect the power plug of the OX400 to the 3P socket with a protective ground pin in
order to prevent electric shock.
• Fuse
Besuretouseadesignatedfuseinordertopreventare.Besuretoturnoffthepowerbefore
replacing the fuse. Never use a fuse holder other than a designated one.
• Removing cover
ThereisaheatedareainsidetheOX400,andtouchingitdirectlymaycauseaburninjury.Never
removethecoverexcepttoreplacethesensor.