Roland BR-864 - Manual (Page 150)

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Conserving battery power (Power Save)
Your BR-864 is equipped with a power save function that
limits the current dissipation during use.
When the power save function is activated, if no button, or
TIME/VALUE dial on the BR-864 is used for a certain
amount of time, the BR-864 will enter the standby state and
turn off the display backlight and button indicators.
Also, when in the standby state, the display will appear as
shown below.
fig.05-701d
* The power save function is especially helpful when the BR-864
is running on battery power.
Perform the procedure given below to activate the power
save function.
1. Press [UTILITY].
2. Press CURSOR [ ] [ ] to move the cursor to “SYS,”
and press [ENTER].
fig.05-703d
3. Press CURSOR [ ] [ ] to select “PowerSave,” and
turn the TIME/VALUE dial to set the time until the
Power Save function is activated.
Valid Settings: OFF, 1min, 3min, 5min, 10min
fig.05-704d
4. Press [UTILITY] (or press [EXIT] repeatedly) to return
to the Play screen.
* During updating, “Keep power on!” appears in the upper line
of the display, while the lower line shows what is being
processed.
Deactivating the power save function
Press any of the panel buttons to deactivate power save.
* After the power save function is deactivated, the Play screen
appears.