KR-277 - Musical instrument ROLAND - Free user manual and instructions
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| Product Type | Digital Piano |
| Model | KR-277 |
| Brand | Roland |
| Keyboard | 88-key weighted action |
| Polyphony | 64 voices |
| Number of Tones | Over 300 |
| Rhythms/Patterns | Over 100 |
| Display | Backlit LCD |
| Built-in Speakers | Yes, stereo |
| Power Supply | AC adapter (included) |
| Power Consumption | Approx. 20 W |
| Dimensions (W x D x H) | 54" x 17" x 33" (1370 x 430 x 840 mm) |
| Weight | 110 lbs (50 kg) |
| Connectivity | MIDI In/Out, Headphones, Pedal |
| Key Functions | Split, Layer, Transpose, Metronome |
| Recording | Built-in sequencer (up to 16 tracks) |
| Learning Features | On-board lessons, song playback |
| Maintenance | Clean with soft dry cloth; avoid solvents |
| Safety | Use only specified AC adapter; do not disassemble |
| Spare Parts & Repairability | Contact Roland authorized service center |
Frequently Asked Questions - KR-277 ROLAND
How do I power on the Roland KR-277?
Connect the supplied AC adapter to the DC In jack on the rear panel, then press the Power switch.
Can I use headphones with the KR-277?
Yes, plug headphones into the Phones jack on the front panel to mute the speakers.
How do I select different instrument sounds?
Press the Tone button and use the +/– buttons or the numeric keypad to choose a tone group and number.
How can I record my playing?
Press the Rec button, then start playing. Press Stop to end recording. The song is stored in the built-in sequencer.
What is the transpose function?
Transpose shifts the pitch of the keyboard in semitone steps without changing the keys you play. Use the Transpose buttons to adjust.
How do I clean the KR-277?
Wipe the cabinet and keys with a soft, dry cloth. Avoid harsh chemicals or liquids to prevent damage.
Does the KR-277 have built-in speakers?
Yes, it features built-in stereo speakers for playing without external amplification.
Can I connect the piano to a computer?
Yes, use the MIDI Out port to connect to a computer with a MIDI interface. Alternatively, the KR-277 may have a serial port for older devices.
What should I do if a key stops working?
First, turn off the piano and restart. If the problem persists, contact Roland service center. Do not attempt to open the unit yourself.
How do I reset the KR-277 to factory settings?
Turn off the power, then hold down the Play and Rec buttons while turning the power back on. Release when the display shows 'Factory Reset'.
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USER MANUAL KR-277 ROLAND
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Product information
Brand : ROLAND
Model : KR-277
Category : Musical instrument