16
STR-DA1000ES/DB790
DSP TEST MODE
Procedure:
1. Press the
I
/
1
button to turn on the main power, then while pressing the
[MEMORY/ENTER]
button, press the
[SURR BACK DE-
CODING]
button.
2. The message “SPECIAL” appears.
3. Each time the
[MENU]
dial is turned clockwise, the item is switched in order as follows .
Items
Display
Remark
Destination and software
****
XXX
****
: destination, XXX: software version
Model name
DA1000 or DB790
Never change (IF changed, INITIALIZE works every AC on)
Destination change
DES. XXXX
XXXX: destination
Command mode change
C.MODE.AV1 or C.MODE.AV2
Volgate limiter working level
V.LIM. > XX
Never change
Power control after protector on
PROT.EVER or PROT.OFF
When PROTECTOR works, system power is automatically
down after 5 sec for safety (Set “Ever On” for the servicing)
SWAP
SWP. XXXX
Switching with
[--/+]
dial
Bass management
BM. XXXX
AUTO, OFF, 1 to 28 (switching with
[--/+]
dial)
Co-ef. Read address
RA.12XXX
Turn the
[--/+]
dial to switch the read data address
Co-ef. Read data
RD.XXXXXX xx
Value is read data
Co-ef. Write address
WA.12XXX
Turn the
[--/+]
dial to switch the write data address
Co-ef. Write data
WD.XXXXXX xx
Turn the
[--/+]
dial to set the write data
Total operation time
TTL-XXXX xx
4 large character is hour, 2 small character is minutes
Longest power on time
LNG-XXXX XX
Volume
I
– 50 dB time display
V50-XXXX XX
Volume
I
– 40 dB time display
V40-XXXX XX
Volume
I
– 30 dB time display
V30-XXXX XX
Volume
I
– 20 dB time display
V20-XXXX XX
Volume
I
– 10 dB time display
V10-XXXX XX
Volume
I
0 dB time display
V00-XXXX XX
Protector count value
PROT XXX
0 to 255
EEPROM condition
E-XXXXX
S RST (super reset, first time use EEPROM, test pattern
corrupted) FAIL (EEPROM read/write with microprocessor
have problem)
V CHG (software version change)
D CHG (destination/model change)
CLEAR (back up data initialize)
NORM (normal AC on)
First four hex code is EEPROM address
Last two hex code is EEPROM data
S.RST-YES or S.RST-NO
Not used for the servicing
When EEPROM initialization is required, perform the “all clear
mode” (see page 15)
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