AV-S70/NX-SW70
AV-S70/NX-SW70
6
Display
04
DSP
Diag
Function
The DSP DIAG (self-diagnosis) mode is initiated. (Refer to page 7 for the details.)
05
Ver-A1.08
Microprocessor version / date display
Example of microprocessor display
05
Ver-A1.08
Example of microprocessor date display
05
'99.10.15
What is displayed varies depending on the microprocessor software.
06
SUM[47a0]
Check sum calculation display / re-calculation
07
PrCan-OFF
All protection cancellation function ON/OFF
08
Pr!C–P–S–
Protection operation history display / clear
C
: Center unit amplifier voltage
P
: Power circuit voltage
S
: Switch side
–
: Normal
x
: Abnormal
09
Cors-
St.
ROM collection (EEPROM) check sum calculation/calculation start
When there is a data in the ROM collection area of EEPROM:
Example of display
09
Cors-288b
When there is no data, “NON” appears on the display.
*
The ROM collection (EEPROM) is utilized to cope with the data area for backup
and microprocessor bugs partially. The backup memory for the sound field or
the like will be retained semi-permanently even when the plug is disconnected.
No data is written in the parts mounted on the product as single units.
10
COR-Clear
ROM collection (EEPROM) data clear / clear start
Display is provided only when there is data in the ROM collection area of EEPROM
1
st
time: Data clear confirmation (
Clear-ON?
displayed)
2
nd
time: Data clear execution (
Clear:OK!
displayed)
After “
Clear-ON?
Clear-ON?
Clear-ON?
Clear-ON?
Clear-ON?
” is displayed, do not use INPUT key for execution
(because the program contents will be erased).
Using (UP) key and VOLUME - (DOWN) key, select another test
program.
*
The IC for ROM collection has a role to help the microprocessor be upgraded. If
the written data is cleared, the old version will be restored.