How do I unlock the temperature lockout? - Weller TC201T: Soldering Iron For Wtcpt, 42 Watt

Press and hold the Control Lock key for three seconds
to activate or deactivate the function. The Control Lock
feature prevents the user from changing the temperature
and freeze settings. At the first press of any key, the
key press click tone will be heard and the display will
show "LO", but no other change will take place. Holding
the Control Lock key for three seconds will activate or
deactivate the Control Lock feature. After three seconds,
the accept tone sounds and the Control Lock LED (if so
equipped) is activated. In lockout mode, when any key
is pressed, the invalid key tone will be heard and "LO"
will be displayed for 1 second. When the lockout is
deactivated, the Control Lock LED is turned off and the
display shows "UL"

if this does not work unplug the freezer for 30seconds then plug it in. if all of the above fails replace the control.

From the manual:

To turn the Cooktop Lockout Feature OFF:
1. Press and hold (_ until "CLO" appears (Figure 3). Continue holding
until a second beep sounds (after 3 seconds). I_1will disappear from
the display indicating the cooktop may be used normally (Figure 4).
Note: Starting a Self-Clean cycle will automatically turn ON the Cooktop
Lockout feature. The cooktop will remain locked until the Self-Clean cycle
has completed and the oven door has unlocked. If a power failure occurs
after the Cooktop Lockout has been activated, you must turn OFF the
Cooktop Lockout feature before being able to use the cooktop features
again.

Channel Lockout You can lock out a channel so it is not scanned. Channel Lockout does not erase the frequency from the channel. You can lock out up to 50 channels, including the Priority channel.
Lockout information is retained in the memory when the scanner is turned off.To Lock out a Channel
Example: Suppose you want to lock out Channel 2 because it stops on transmissions you don't want to hear.Press LOCKOUT when the scanner stops on Channel 2.The scanner locks out Channel 2, Then it immediately advances to the next channel that is not locked out, and resumes scanning.In the Manual mode, press LOCKOUT to lock out the displayed channel. Pressing LOCKOUT does not advance to the next channel in Manual mode.L/O appears in the display to indicate the displayed channel is locked out.Whenever you want to search for channels that are locked out, press MANUAL repeatedly to go through all 50 channels. If a channel is locked out, L/O
appears in the display.Restore a Locked Out Channel To unlock a channel so that it can be monitored during scanning:1. Press MANUAL repeatedly to find the locked out channel.2. Press LOCKOUT again to unlock the displayed channel. L/O no longer appears in the display.Restore All Locked Out Channel To unlock all channels, you must be in the Manual Mode.1. Press MANUAL.
2. Press and hold LOCKOUT to unlock all channels. The L/O indicator goes out on any channel previously locked out.

To unlock the child lockout feature, press the up and down temperature buttons at the same time and hold for 3 seconds.

Hope this helped you, Jonnine. Thanks for choosing FixYa. Cheers

To unlock the lockout feature, Tony. Press the up & down temperature buttons at the same time and hold for 3 seconds. To lock it out again, do the same thing you did to unlock it.

Hope this helped you .....Cheers.

How to unlock HP 1940 LCD monitor?? i try with holding menu button and power also..but didnt show me unlock...i hold like 1min even more...and its keep to blink OSD lock...and Main Menu on my screen.Can u tell what i need to do Thank you

OSD Lockout prevents changes being made to the monitor through the use of the front panel buttons. When the OSD is locked, pressing a button from front panel displays OSD Lock-out for about 10 seconds. You can quickly remove the OSD Lockout message by pressing a front panel button again. To unlock the OSD, press and hold the Menu button until the Main menu displays, about 10 seconds. To lock the OSD, press and hold the Menu button until an OSD-Lockout message displays, about 10 seconds.

OSD Lockout in HP Monitors First restart the Computer. Then hold down the menu button for 30 seconds, the main menu appears, then exist the main menu, then remove power cable of the monitor, then hold down the power on button of the Monitor for 30 seconds, then plug the power cable to the monitor. The OSD Lockout problem set rights.

If you encounter an OSD Lockout error with your monitor simply try the fixes on this page:

http://www.thefakegeek.com/2009/04/how-to-unlock-an-osd-lockout-problem/

if u hold the menu button for 10 seconds it will be unlocked.