Acer AT4220A AT4220A Service Guide - Page 37

the main screen source is HD content in VGA mode., In PIP and PBP

Page 37 highlights

PBP TV AV COMPONENT PC POP Swap PBP 1. Press the ACTIVE key to toggle between PIP screens. 2. Press the TV, AV, COMPONENT or PC keys, number keys or CH up or down to change the content of the active screen. 3. Press the SWAP key to change the content between the primary and the PBP screen. PBP 1. Press the ACTIVE key to toggle between POP screens. 2. Press the number keys or CH up or down to change TV channel on the active screen. 3. Press the SIZE/MODE key to access the 1+5 or 1+12 picture-on-picture mode as shown in the image. 1+5 POP POP POP POP POP 1+12 POP POP POP POP POP POP POP POP POP POP POP POP Note: In PIP and PBP, the VGA and DVI sources only support input up to 1360 x 768 pixels at 60Hz. For resolution higher than this, "Out of Range" will be displayed. The POP can only support 1+12 when the main screen source is HD content in VGA mode. Chapter 1 31

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