Question about ViewSonic E70f (White) 17 in.CRT Conventional Monitor
Depending on your monitor:
1. Disconnect power cord.
2. Press and Hold button 1.
3. Plug power cord back in.
4. If necessary, press power button while still holding button 1.
OSD and Power Button Lock Modes
OSD Lock This mode locks all current control settings and prevents access to
the control menus until this mode is unlocked.
? OSD Lock: Press and hold  and the up arrow for 10 seconds. If any
buttons are pressed the message OSD Locked will display for 5 seconds.
? OSD Unlock: Press and hold  and the up arrow again for 10 seconds.
See page 7 of this User Guide for further instructions:
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OSD lock should now be cleared.
Posted on Feb 04, 2010
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Posted on Jan 02, 2017
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