Vizio KWR600001/01 User Manual page 6

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BT HID keyboard
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Simultaneous Keypress
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Reset feature
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Special mode
2.2.1 Normal operation mode
This is the normal operation when TV is turns on; micro-controller is in active mode,
keyboard/remote function as BT HID device.
For remote, any valid key press event will report to BTH then BTH toTV, TV will decide the
button is for Bluetooth TV function or normal IR device control and send ACK / command back
to remote via BTH.
For keyboard, BTH will report key stroke info to TV via Bluetooth stack.
2.2.2 TV off mode
This is when TV is totally power off, if the IR device is set and selected before TV turns off,
remote will function as an IR remote control, the device mode will be the last device mode
before TV switch off.
2.2.3 Special mode
This special mode is for control Vizio TV with IR receiver only, when user setting to this mode,
the remote will send IR code for Vizio TV instead of control Vizio Bluetooth TV.
There are 7 IR code set for Vizio IR receiver TV, the digital key 1~7 map to the IR code set
1~7 in below description.
*Note: the number of code set pending for confirmation from Zilog IR DB team.
To active this mode, user should press below button in sequence
st
1 press and hold <OK> key, then <Vizio Widget> key, then <digital x (x: 1~7)>, then release
all of them, this will change remote to IR remote mode and assign the Vizio IR TV code set in
IR DB for the remote.
From IR TV remote mode back to normal Bluetooth TV remote mode, press below button in
sequence
st
1 press and hold <OK> key, then <Vizio Widget> key, then <Back> key, then release all of
them.
When remote enter Vizio IR TV remote mode, there will be no Bluetooth function, BT host will
go to standby mode.