Roland BK-5 Service Notes page 28

Jan. 2012
Setting:
Connect the PSB-7U adaptor to the BK-5 DC IN socket.
Connect the Video Cables from BK-5 VIDEO OUTPUT to Monitor's VIDEO IN.
Connect the two Mono Audio Cables from BK-5 OUTPUT L/R to the oscilloscope.
AC ADAPTOR
PSB-7U
CH1 = L CH2 = R
Entering the Test Mode
Keeping the [VARIATION 4], [INTRO] and [ENDING] buttons pressed, power on the BK-5 .
Wait until "Version" test is displayed.
Exiting the Test Mode
Turn the power off.
Moving (forced) between Test Items
To skip to the next test item: keep the [POP ROCK] button pressed and then press TEMPO [+] button.
To return to the previous test item: keep the [POP ROCK] button pressed and then press TEMPO [-] button.
Test Items
1. Software version check (pg 30)
2. Switch and led check (pg 31)
3. Encoder check (pg 31)
4. Switch pedal / Expression pedal check (pg 32)
5. ADC input check (pg 33)
6. MIDI IN/OUT check (pg 33)
7. USB MIDI check (pg 33)
8. USB MEMORY check (pg 34)
9. LCD check (pg 34)
10. Video out check (pg 35)
11. Keyboard check (pg 35)
12. Speakers check (pg 36)
13. Phones socket check (pg 37)
14. Output L/R sockets check (pg 38)
15. Audio Input socket check (pg 39)
16. Noise check (pg 40)
17. Memories and Devices check (pg 41)
18. Factory Reset and Auto Power off check (pg 41)
1. Software version check
The display shows:
Be sure that the Pitch Bender and Modulation bar are in rest position, then press the [START/STOP] button to go to next test.
30