Manual

iii
IM 11M10B01-01E
<INTRODUCTION>
Display contents on the display
Representedby“”. Example:Maindisplay--
>
“HEAt”
Example:Sub-display--
>
“CAL
Example:Datadisplay--
>
“10.00” (in the ON state)
ExampleLEDlamp--
>
PPM
(in the ON state),
PPM
(in the OFF state)
• Graphicalrepresentationoftheashingstate
Represented by italic characters or the
mark.
Flashing state
Flashing state of decimal point
1.000
Representation of digital characters
The OX400 employs a 7-segment alphanumeric digital display. For the correspondence between
thedisplaycharactersonthedisplayandalphanumericcharactersforexplanation,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
TheOX400isstructurallynon-explosionproofsoyoucannotuseitinanexplosiveatmosphere.
Also, see 3.1, “Installation Location.”
Power supply
BesuretocheckthatthepowersupplyvoltagespecicationoftheOX400matchesthevoltage
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
Besuretouseadesignatedfuseinordertopreventare.Besuretoturnoffthepowerbefore
replacing the fuse. Never use a fuse holder other than a designated one.
Removing cover
ThereisaheatedareainsidetheOX400,andtouchingitdirectlymaycauseaburninjury.Never
removethecoverexcepttoreplacethesensor.