27
7. Menu Item Selection
7.5.3
Menu Lock
The UW/UX series balances have a “Menu Lock” function that locks the menu selections to avoid
changes being made by mistake. WindowsDirect setting (
) is also locked.
The menu lock is toggled ON and OFF by pressing the
[CAL]
key during “oFF” display that appears
after power is supplied to the balance.
1
Connect the balance to the power.
2
Press the
[CAL]
key during “oFF” display.
“LoCKEd”is displayed to indicate that the menu is
locked.
Menu access is denied and “Err 22” is displayed when the user attempts to select a menu.
Use the following procedure to turn off the menu lock function and restore access to the menus.
1
Disconnect power from the balance and wait 10
seconds. Reconnect power to the balance.
2
When “oFF” is displayed, press the
[CAL]
key.
3
“rELEASE” is displayed to indicate that the
menu lock has been turned off.