Holtgreven Ohaus Defender Series Bench Scales - Manual (Page 61)

7000 Series Indicators EN-59
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 as explained in Section 3.3.
3. Set Legal for Trade to ON in the Setup menu.
4. Without exiting the menu, turn the indicator off.
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 SW1 to ON as shown in Section 1.2, Figure 1-3, Item 11.
7. Close the housing.
8. Reconnect power and turn the indicator on.
NOTE: When Legal for Trade is set to ON and the security switch is set to ON, the following menu settings cannot be changed:
Zero Calibration, Span Calibration, Linearity Calibration, GEO, Range, Capacity, Graduation, Power On Unit, Zero Range, Auto
Tare, Retain Weight, Legal for Trade, Stable Range, Auto Zero Tracking, Gross Indicator, Modes, Units, Stable Only.
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.
6.2 Verification
The local weights and measures official or authorized service agent must perform the verification procedure.
6.3 Sealing
6.3.1 Physical Seals
For jurisdictions that use the physical sealing method, the local weights and measures official or authorized service agent must
apply a security seal to prevent tampering with the settings. Refer to the illustrations below for sealing methods.
Figure 6-1. T71P Wire Seal Figure 6-2. T71P Paper Seal
Figure 6-3. T71XW Wire Seal
Figure 6-4. T71XW Paper Seal