Legal For Trade Lft; Settings; Verification; Sealing - OHAUS PR Série Manuel D'instructions

PR Series Balance

6. LEGAL FOR TRADE LFT

When the balance is used in trade or a legally controlled application it must be set up, verified and sealed in
accordance with local weights and measures regulations. It is the responsibility of the purchaser to ensure that all
pertinent legal requirements are met.

6.1 Settings

Before verification and sealing, perform the following steps in order:
1. Verify that the menu settings meet the local weights and measures regulations.
2. Verify the units turned On meet the local weights and measures regulations.
3. Perform a calibration as explained in Section 5.2.
4. Set Approved Mode to On in the Balance Setup menu.
5. As shown in Figure 6-1, press the push button inside the hole.
Note: When Approved Mode is set to On, external calibration can't be performed.

6.2 Verification

A weights and measures official or authorized service agent must perform the verification procedure.

6.3 Sealing

After the Balance has been verified, it must be sealed to prevent undetected access to the legally controlled
settings. Before sealing the device, ensure the Approved Mode setting in the Balance Setup menu has been set to
ON.
If using a paper seal, place seals over the security switch and the bottom housing as shown.
If using a wire seal, pass the sealing wire through the holes in the security screw and the bottom housing
as shown.
Push
Button
Location of security switch Paper Seal
Figure 6-1. Sealing
EN-27
Wire Seal