Roland BOSS KATANA-50 Mk II, Заметки по обслуживанию

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24
Oct. 2019 KTN-50_2
4. Selector Check
BOOSTER flashes in red.
Slowly turn the
AMP TYPE
knob one click at a time in order of the numbers shown in the table below, and verify the status of the LEDs.
R: lights in red, G: lights in green, R*: flashes in red, -: goes off
5. Volume Check
1.
Slowly turn the GAIN knob in order of the numbers shown in the table below, and verify the status of the LED of each button.
R: lights in red, G: lights in green, -: goes off
2.
Likewise, from the
Volume
knob to the
REVERB
knob need also to be checked from left to right.
* If you turn the wrong knob, the 5 buttons flash. In this case, turn the wrong knob all the way counterclockwise, then turn the correct knob to continue the inspection.
3.
Slowly turn the POWER CONTROL knob in order of the numbers shown in the table, and verify the status of the LED of each button.
R: lights in red, G: lights in green, -: goes off
When the
POWER CONTROL
knob is returned to
STANDBY
, execution automatically advances to the next test item.
Knob Position Button (LED)
Procedure Position BOOSTER MOD FX DELAY REVERB
Start ACOUSTIC R* - - - -
1 CLEAN R R - - -
2 CRUNCH R R R - -
3 LEAD R R R R -
4 BROWN G G G G G
5 LEAD G G G G -
6 CRUNCH G G G - -
7 CLEAN G G - - -
8
ACOUSTIC
G
After lighting for 1 second,
execution advances to the
next test item.
- - - -
Knob Position Button (LED)
Procedure Position BOOSTER MOD FX DELAY REVERB
Start Minimum R - - - -
1 8 o’clock– R R - - -
2 9 o’clock– R R R - -
3 11 o’clock– R R R R -
4 12 o’clock– G G G G G
5 13 o’clock– G G G G -
6 15 o’clock– G G G - -
7 16 o’clock– G G - - -
8 Maximum
Execution advances to the
next test item.
- - - -
Knob Position Button (LED)
Procedure Position BOOSTER MOD FX DELAY REVERB
Start STANDBY R - - - -
1 0.5 W R R - - -
2 25 W R R R - -
3 50 W G G G G G
4 25 W G G G G -
5 0.5 W G G G - -
6 STANDBY
G G - - -
Execution automatically advances to the
next test item.