Tech Hacks

Cannot Draw Straight Arrows or Circle with IPHONE - After drawing arrow or circle keep HOLDING down and it will lock in perfect circle and arrows.

Merriam Hart Communicator not working - Make sure 250 Ohm resistor is in SERIES with negative terminal and not across terminals.  Make sure device is HART compliant.

Google Chrome will only cast current screen - BEFORE choosing device.  Choose DESKTOP and then choose Monitor and it will move to all displays.

TIVO not receiving all channels -  Unpower TIVO box, remove cable card, re-insert Cable card, repower box