Yamaha DSP-A595a Manuale di servizio - Pagina 15

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No.6 DISPLAY CHECK

Check program for FL display. The display status will change as follows with submenu operation. The signal is

processed with EFFECT OFF.

6 DVD/LD

Initial display

All segments are turned on and off to detect defects in the FL driver and FL display segments. Then the FL driver

operation is checked by the dimmer control.

Finally, all segments are turned on and off alternately (in lattice form), to check for a short-circuit between adjacent

segments.

No.7 MANUAL TEST

The noise generator built into the DSP outputs test noise from the channel specified by the submenu.

7 DVD/LD

L 13942296513

No.8 FACTORY PRESET

The initialization of the back-up RAM, which contains effect level, DSP program, set menu contents, etc. is reserved

or inhibited. The Signal is processed with EFFECT OFF.

8 DVD/LD

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DISP CHECK

All segments turn off

6 DVD/LD

Release date display

TEST ALL

7 DVD/LD

TEST MAINR

7 DVD/LD

TEST LFE

1. INHIBIT:

PRESET INH

2. RESERVED: Reserve to initialization of the back-up RAM.

PRESET RES

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2 9

All segments turn on

9902161625

Segments light in lattice form

TEST MAINL

TEST REARR

Q Q

6 7

1 3

1 5

Inhibits initialization of the back-up RAM.

Specify this option protect user set Values.

(The RAM is actually initialized when power

is turned on next time.) Specify this option

at the factory preset or to reset the RAM.

For the contents of the initialization, see page 18.

The protection data is also reset.

9 4

2 8

7 DVD/LD

TEST CNTR

7 DVD/LD

TEST REARL

0 5

2 9

9 4

2 8

DSP-A595a

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