Legal For Trade (Lft) Operation And Lft Sealing - OHAUS Trooper Manuel D'instructions

Trooper Scale

5.1 Legal for Trade (LFT) Operation and LFT Sealing

Before this product can be used in legal-for-trade or legally controlled applications, it must be inspected in accordance
with local weights and measures or approval agency regulations. It is the responsibility of the purchaser to ensure that
all pertinent legal requirements are met. Please contact your local weights and measures office or authorized
manufacturer's representative for further details.
Legal for Trade (LFT) operation is possible through a LFT Lock Switch located on the PC board. The Scale must be
calibrated prior to performing this procedure.
Bottom of Trooper
Sealing the Scale with a Lead Seal
PAPER SEALS
Sealing the Scale with a Paper Seal
Procedure
LFT ON LFT OFF
(LOCKED) (UNLOCKED)
NOTICE: The Trooper Scale has been tested and found to
comply with Class lll requirements of NIST Handbook 44.
LEAD AND WIRE SEAL
PAPER SEAL
Set up Scale, and calibrate. After this is done, remove
power from the Scale.
Turn the scale over in the position as shown and remove
the Lock Switch cover plate.
Refer to the illustration at the left and notice the position
of the LFT switch. To lock out the menus, slide the LFT
switch to the position shown.
Replace the Lock Switch cover and housing screw cover.
The two screws are cross drilled and can accept a wire
seal.
After the Scale has been tested and found to comply with
local applicable regulations by a local weights and mea-
sures official, it may be sealed as follows:
See illustration atleft. Place wire seal through the holes
in the screw and ribs as shown and compress the lead
seal in place.
If an audit trail or paper seal will be used, place a paper
seal over both access covers.
EN-29