IFM LK81 Series, Руководство по эксплуатации

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Locking / unlocking: The unit can be locked electronically to prevent unauthorised setting
(factory setting: not locked).
► Make sure that the unit is in the normal operating mode.
To lock the unit:
► Press both buttons simultaneously for 10 s.
> [Loc] is displayed.
To unlock the unit:
► Press both buttons simultaneously for 10 s.
> [uLoc] is displayed.
The unit can be configured before or after installation.
Exception: To adjust the overflow prevention [cOP], the unit
must
be
installed in the tank.
10.2 Basic settings
Setting ranges of all parameters: (→ 13)
Factory settings of all parameters: (→ 15)
10.2.1 Set unit of measurement [uni]
► Enter [uni] before entering the values for SPx, rPx, OP or OFS.
This avoids unintentional wrong settings.
► Select [uni].
► Determine unit of measurement: [cm], [inch].
uni
10.2.2 Set offset [OFS]
The zone between tank bottom and lower edge of the measuring probe can be
entered as offset value (→ 5.2.4) .
► Set [OFS] before entering the values for SPx, rPx or OP.
This avoids unintentional wrong settings.
► Select [OFS].
► Set the value for the offset. Note the set unit of measurement [uni].
OFS