Title: +135.01=556.001-UM001T_01-CTOUCH Riva ManualV191202 EN.pdf
Make sure the power cord is plugged in • Press POWER on the CTOUCH interactive display or on the remote control • Test another source • Select a proper picture mode • Adjust the brightness in the video setting • Test another source • Adjust the colour saturation in the video setting • The sound may be muted. Press MUTE again to cancel • Verify if sound should output and/or test another source • Communication problems may occur if infrared communication equipment (e.g., infrared cordless headphones) is used near the CTOUCH interactive display. Move the infrared communication equipment away from the CTOUCH until the noise is eliminatedi c eSystem updatesUpdate the display by using OTA or an USB-deviceDevice resetReset the display to default settings PLEASE NOTE: this action cannot be undone!