OHAUS Explorer Balances, Руководство по обслуживанию

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CHAPTER 1 - GETTING STARTED
Ohaus Corporation www.ohaus.com 12 Explorer
®
Series Service Manual
Logout
Used for User logout and return to User Login screen. This feature is only active if a user profile
has been created.
1.6
LEGAL FOR TRADE (LFT)
When the balance is set for LFT (on “M” and “N” models), the following menu settings cannot be
accessed / changed: Calibration, Mode and Units. Type approved operation may force some
balance settings as required by the approval agency.
In non-approved models the Menu lock switch may also limit access to certain menu items based on
the Balance lock out settings. The Service Menu (see section 1.8.2) is not available when the switch
is “on”.
To regain access to the locked menu settings, move the Menu lock switch to the rear, which turns
LFT off.
TABLE 1-4 LFT SETTINGS
Legal For Trade
Use this menu to set the Legal for Trade status.
OFF
= standard operation.
ON = operation complies with Weights and Measures regulations.
When Legal for Trade is set to ON, the menu settings are affected as
follows:
Calibration Menu
x
AutoCal internal Calibration, Automatic Calibration, and Calibration
Test functions are available.
x
All other functions are hidden.
Balance Setup Menu
x
Stability Indicator Range is locked at 1 Division.
x
Auto Zero Tracking is limited to 0.5 Division and OFF.
x
Auto Tare and Gross Indicator are locked at their current setting.
x
Graduations is locked at 1 Division.
Communication Menu
x
Stable Weight Only is locked ON.
x
Numeric Value Only is locked OFF.
x
Auto print mode selections are limited to OFF, On Stability, and
Interval. Continuous is not available.
Explorer switch
Explorer High Capacity
Note:
The security switch under the Base must be in the locked position to set
Legal for Trade to ON. The security switch must be in the unlocked position
to set Legal for Trade to OFF.
After the Menu Lock setting has been turned off, the balance must be inspected in accordance with
local weights and measures regulations before it can be used in LFT mode again. Local authorities
may secure the switch using paper seals, wire seals or plastic ties.
Note
: “M” and “ N ” models - When the Menu Lock switch is set to “on” certain menu items will be
forced to the required setting and the required menus will be locked.