Roland GO:PIANO88 88-Note Digital Piano with Onboard Bluetooth Speakers - Manual (Page 12)

Problem
The speakers produce a pop sound
whenever the power is turned ON/OFF.
Speakers do not produce sound when
the keyboard is played.
There is noise when I use a mobile
phone.
When connecting to computer, the
instrument cannot be recognized.
The pedal does not respond.
It shuts down after a period of time.
Possible Cause and Solution
This is normal and no cause for alarm.
1. Check if the master volume is set too low.
2. Check if headphones are plugged into the PHONES jack.
Using a mobile phone in close proximity to the instrument may
produce interference. To prevent this, turn off the mobile phone or
use it farther away from the instrument.
Check if the USB cable is firmly connected. Try connecting another
USB port on the computer. This instrument is plug and play and
should work without installing a driver.
Check if the pedal cable is firmly connected.
The auto power off function will turn off the instrument after a preset
period of time when the instrument is not in use. You can configure
the Auto Power Off function, please refer to Auto Power Off in this
manual.
Troubleshooting
12
The instrument will automatically shut down after 30 minutes of inactivity.
You can disable this function or change the time setting.
1.
To disable this function: press and hold [FUNCTION], then press the
key [C8] (the first key to right side of the keyboard).
2. To set the time to 240 minutes: press and hold [FUNCTION], then
press the key [B7].
3. To set the time to 30 minutes: press and hold [FUNCTION], then press
the key [A#7].
4. To set the time to 10 minutes: press and hold [FUNCTION], then press
the key [A7].
Auto Power Off