Roland BOSS BR-1180 Service Notes page 18

MAY.2002
Moving through test items
Cursor [RIGHT]: proceeds to the next item
Cursor [LEFT]: returns to previous item
* You can forcefully move through items by performing the above operation while
pressing the [STOP] button.
* For 3 FOOT SW and later items, the test mode can be exited midway and the
unit's power turned off by pressing the [POWER] button.
Other settings
1.
Set the FOOT SW (FS-5U) polarity switch to the jack side.
2.
Please connect the FOOT SW (FS-5U etc)
3.
Please connect the Expression pedal (EV-5 etc)
Test contents
1. DEVICE
1.
The version numbers for the CPU mask and FLASH ROMs are displayed.
The system proceeds to the following tests automatically.
When an error occurs, the device that the error has occurred on will be
displayed.
• RAM check inside the CPU
• ROM check inside the CPU
• SDRAM check
• FLASH ROM (MEMORY) check
• GATE ARRAY check
• ESP check
2.
The device name is displayed during the check.
3.
If no error occurs, "Device OK!" will be displayed.
4.
Press the [RIGHT] cursor button and proceed to the next item.
2.SW
1.
Press the button according to the LCD display.
2.
When the button is pressed, the button to be pressed next is displayed on
the LCD screen.
If a button different from the one displayed is pressed, "Err:Check NG!"
is displayed.
3.
Lastly, press the [LOOP PHRASE IMPORT] button to proceed to the next item.
3.FOOT SW
1.
Step on the FOOT switch.
When the FOOT switch is pressed, it will automatically proceed to the
next item.
4.EXP PEDAL
1.
Bring back the EXP PEDAL to the front and press down again.
2.
Confirm that "127 OK" is displayed.
3.
Confirm that the value remains as "127" even when the EXP PEDAL plug
is pulled out.
4.
Press the [RIGHT] cursor button and proceed to the next item.
5.ENCODER & LCD
1.
All dots are displayed when the encoder is turned.
2.
Turn the encoder to the right and confirm that the LCD display becomes darker.
3.
Turn the encoder to the left and confirm that the LCD display becomes lighter.
4.
Press the [RIGHT] cursor button and proceed to the next item.
18
6.FADER
KNOB/FADER name to be operated is displayed.
1.
Turn the INPUT LEVEL knob from MIN to MAX.
2.
Move TRACK faders 1 to 11 sequentially from MIN to MAX.
3.
Move the MASTER fader from MIN to MAX.
If all faders are "OK", the system will automatically proceed to the next
item.
If a fader different from the one displayed is moved, "Err:Other moved t"
is displayed.
7.LED
When you enter this item, all LEDs other than PEAK come on.
1.
The LEDs come on one by one in the following order when the [RIGHT]
cursor button is pressed.
[INPUT SELECT GUITAR] -> [INPUT SELECT MIC1] -> [INPUT SELECT
LINE] -> "MIDI" -> "HD ACCESS" -> [EFECT] -> [TUNER] -> [REC MODE
INPUT] -> [REC MODE BOUNCE] -> [REC MODE MASTERING] -> [AUTO
PUNCH IN] -> [AUTO PUNCH OUT] -> [AUTO PUNCH ON/OFF] ->
[REPEAT] -> [PLAY] -> [REC] -> [REC TRACK 1](GREEN)(RED) -> [REC
TRACK 2] (GREEN)(RED) -> [REC TRACK 3](GREEN)(RED) -> [REC TRACK
4](GREEN)(RED) -> [REC TRACK 5](GREEN)(RED) -> [REC TRACK
6](GREEN)(RED) -> [REC TRACK 7](GREEN)(RED) -> [REC TRACK
8](GREEN)(RED) -> [REC TRACK 9/10] (GREEN)(RED) -> [LOOP PHRASE
IMPORT](GREEN)(RED) -> [DATA SAVE/LOAD](GREEN)(RED) -> [AUDIO
CD WRITE/PLAY](GREEN)(RED) -> [RHYTHM EDIT] -> [RHYTHM ON/
OFF] -> [MASTERING TOOL KIT] -> [TIME STRETCH] -> [CENTER
CANCEL] -> Return
2.
When the [RIGHT] cursor button is pressed, the LEDs for [REC TRACK]
1 to 9/10 and CD-R/RW sections all come on in red.
3.
When the [RIGHT] cursor button is pressed, the LEDs for [REC TRACK]
1 to 9/10 and CD-R/RW sections all come on in green.
4.
Press the [RIGHT] cursor button and proceed to the next item.
8 MIDI
1.
Confirm that "NG" is displayed when the MIDI cable is not connected.
2.
Connect MIDI OUT and MIDI IN using the MIDI cable and confirm that
"OK" is displayed.
3.
Press the [RIGHT] cursor button and proceed to the next item.
9.MUTE
1.
Internal oscillation signal (1kHz: Sine wave) is output and on and off of
mute is repeated at regular intervals.
2.
Confirm that the waveforms for LINE OUT and PHONE appear and
disappear at regular intervals.
* Since this mute occurs on analog circuits, some sound leaks in even during
MUTE.
3.
Press the [RIGHT] cursor button and proceed to the next item.
10.GUITAR A/B
1.
Input a 40mV, 1kHz rectangular wave to MIC2(XLR)
2.
Confirm that the waveforms for the L/R channels of LINE OUT
alternately appear and disappear.
11.AF/AD
1.
Input a 200mVp-p, 1kHz sine wave to GUITAR/BASS jack.
2.
Lower SENS of GUITAR/BASS, and confirm that the size of L and R
when LINE OUT Rch distortion disappears is equal.
3.
Pull out the GUITAR/BASS jack after inspection.
4.
Press the [RIGHT] cursor button and proceed to the next item.