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SELF-DIAGNOSTIC FUNCTION
This unit has self-diagnostic functions that are intended for inspection, measurement and location of faulty point.
There are 26 main menu items, each of which has sub-menu items.
Listed in the table below are main menu items and sub-menu items.
Note:
Some of the menu items listed below may not apply to the models covered in this service manual.
No. Main
menu
Sub-menu
1
BYPASS
1
ANALOG BYPASS
2
RAM THROUGH
1
RAM MARGIN
2
RAM FULL ALL
3
RAM FULL CENTER
4
RAM FULL SURROUND
5
RAM FULL SURROUND BACK (Not for service)
6
RAM FULL SUBWOOFER
3
HDMI AUDIO
1
SPDIF
2
Multi
3
DSD
4
ARC
4
SPEAKERS SET
1
FRONT: SML 0dB
2
CENTER: NONE
3
LFE/BASS: FRNT
4
TONE: MAX
5
TONE: MIN
6
SPEAKER 6-ohms (Not for service)
5
LIMITER CONTROL (Not for service)
1
AC_B: Hi
2
AC_B: Lo
3
LIM/PLDET/THM
6
NO MENU
Invalidity
7
VFD CHECK
1
INITIAL DISPLAY
2
ALL SEGMENT OFF
3
ALL SEGMENT ON
4
DIMMER 50%
5
CHECK PATTERN
8
MANUAL TEST
1
TEST ALL
9
AD DATA CHECK
1
PS/DC
2
TH1/TH2
3
TH3
4
AMP/DK (Not for service)
5
K1/K2
10
VIDEO CHECK
1
I2C
2
DIGITAL COMPONENT (Not for service)
3
DIGITAL CVBS (Not for service)
4
DIGITAL Y/C (Not for service)
5
ANALOG BYPASS (Not for service)
11
NO MENU
Invalidity
24
HTR-2064/NS-B20/NS-C20/NS-SWP20
HTR-2064/NS-B20/ NS-C20/NS-SWP20