OHAUS 3000 Serie Manual De Instrucciones página 182

EN-36
6. LEGAL FOR TRADE
When the indicator 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:
1. Verify that the menu settings meet the local weights and measures regulations.
2. Perform a calibration.
3. Set Legal for Trade to ON in the Setup menu.
4. Exit the menu.
5. Disconnect power from the indicator and open the housing as explained in Section 2.3.1.
6. Set the position of the security switch to ON as shown in Section 1.2, Item 2.
7. Close the housing.
8. Reconnect power and turn the indicator on.
NOTE: For installations that employ the audit trail sealing method, steps 5 to 8 are not required. However, the security switch
may be set to ON to safeguard against unintentional changes to configuration and calibration settings.
NOTE: When Legal for Trade is set to ON and the security switch is set to ON, the following menu settings cannot be changed:
Span Calibration, Linearity Calibration, GEO, LFT, Calibration Unit, Capacity, Graduation, Power On Unit, Zero Range, Auto Zero
Tracking, Expanded Mode, Count Mode, Kilogram Unit, Pound Unit, Gram Unit, Ounce Unit, Pound Ounce Unit, Stable Only. To
enable editing of these menu settings, return the security switch to the off position and set LFT menu item to off.
6.2 Verification
The local weights and measures official or authorized service agent must perform the verification procedure. Please contact your
local weights and measures office for further details.
3000 Series Indicators