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Starting DIAG
Press the "POWER" (STANDBY/ON) key of the main unit while pressing the "EFFECT" key and the "INPUT MODE"
key simultaneously, and DIAG will be activated.
Starting DIAG in the protection cancel mode
If the protection function activates and causes hindrance to trouble diagnosis, disable the protection function as
described below, and it will be possible to enter the DIAG mode. (The protection function other than the excess
current detect function will be disabled.)
Press the "POWER" (STANDBY/ON) key while pressing the "EFFECT" key and the "INPUT MODE" key simulta-
neously. At this time, keep pressing the "EFFECT" key and the "INPUT MODE" for 3 seconds or longer.
In this mode, " SLEEP " in the FL display of the main unit flashes.
CAUTION!
Using this product with the protection function disabled may cause damage to itself. Use special care for this point
when using this mode.
Canceling DIAG
Turn off the power by pressing the "POWER" (STANDBY/ON) key of the main unit or the "STANDBY" key of the
remote control unit.
CAUTION: When canceling this function, check that DIAG menu No.10 FACTORY PRESET (memory initialization
inhibited/reserved) has been set. [To keep the user memory, be sure to select "INHI" (initialization inhibited) from the
No.10 PRESET menu before canceling the DIAG function.]
Display at the start of DIAG
The diagnostic menu appears on the monitor screen. (It remains on the display until it is canceled.)
DIAGNOSTIC MENU
1.DSP THR
8.DISP CHECK
2.FRONT CH
9.MANL TEST
3.RAM THR
10.PRESET
4.PRO LOGIC
11.AD DATA
5.MARGIN
12.STATUS
6.MAIN MIX
13.DSP RAM
7.OTHER INP
14.VER/SUM
On the FL display of the main unit, an opening message (including the version and the protection history) appears
for a few seconds followed by the diagnostic menu display of 1. ANALOG BYPAS.
Opening message
When there is no protection
history (*1)
NO PROTECT
(*1) If a protection function history has been recorded, the
type of the protection function and the voltage value
recorded last are displayed.
After a few
Version (1 alphabet)
seconds
X
DIAG menu display
1.ANALOG BYPAS
DSP-AX620
10
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