It is difficult to change zoom level of PAP when using the Touch Pad remote control.

You can change zoom level continuously using the Touch Pad remote by the following steps:

1. Slide your finger up or down on the touch pad using long strokes without pressing down.
2. Keep your finger on the touch pad for 2 or 3 seconds to change the zoom level.
3. Release your finger from a touch pad. to lock the zoom level.

If you continue to have difficulties using the Touch Pad remote, use the supplied IR remote.