OHAUS EXPLORER, Instruction Manual

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Procedure
• Press the Setup button, CAL is displayed.
• Press button repeately until LFT is displayed.
• Press Enter button, LFT NET is displayed.
• Press Enter button,LFT NET OFF is displayed.
• Press or button and select either ON or
OFF.
• Press Enter button, SAVED is momentarily dis-
played, then LFT LOCK is displayed.
• Press Enter button, LFT LOCK OFF is displayed.
• Press or button and select either ON or
OFF.
• Press Enter button, SAVED is momentarily displayed
followed by EXIT.
• Press Enter button, balance returns to weigh mode.
NOTE: For legal for trade applications, the balance must
be physically sealed. Refer to section on LFT Sealing.
When the balance is first turned ON and LFT has been
previously set ON, the following display will appear if
LFT is set in the menu and the Lock Switch is set ON.
Mode
Units
Setup Print Enter
4.7 Legal for Trade (LFT)
Legal for Trade (LFT) is a software controlled option which can be set to LFT NET and LFT LOCK. When set to
LFT NET, the balance will indicate a NET weight during legal for trade operation. When LFT LOCK is set ON,
certain items in the Calibration, Readout, Print, Mode and Units menus are automatically preset and locked to
permit the balance to operate in a legal for trade application and works in conjunction with a Lock Switch. Default
setting is UNLOCKED. See default table.
LFT and Lock Switch Menu lock Default Value
Date Menu Unlocked
Time Menu Unlocked
Calibration Menu
Span, Linearity, User
Locked
CalTest Unlocked
Internal Calibration Unlocked
Cal Adj Locked
Cal Msg Locked ON
Readout Menu
Stability
Unlocked 1d (limited to .5d and 1d)
Auto zero Unlocked 1d (limited to OFF and .5d)
Filter Level Unlocked -2-
GLP Data Menu Unlocked
GLP Selections Unlocked
Print Options Unlocked
RS232 Menu Unlocked
LFT Menu Lockswitch Locked
Function menu Locked Weigh
Units Menu Locked Grams*
Global Menu Locked
Custom Menu Unlocked
* Units oz and oz t cannot be simultaneously enabled.
If Print Numeric Data is turned ON, then Print Stable Data Only is
locked ON.
DEFAULT TABLE
Setup
Use keys to change, press Enter
Change
The display check countdown appears during the first
120 seconds after plugging in the balance and only
when the balance has been previously set with Type
Approved/Legal for Trade ON.
…
When the balance is first turned ON and LFT has been
previously set ON, the following display will appear if
LFT is set in the menu and Calibration menu is locked,
and the Lock Switch is set ON.
Stable
NET
Center
of Zero
g
When LFT NET and LFT LOCK are both turned ON, the
weigh mode display appears as shown below.