20
AVR-1909/789, AVC-1909
3. Clearing the protection history
There are two ways to clear the protection history, as described below.
(1) Start up the error (protection display) mode, display the error, then press and hold in the "ENTER" button for 3 seconds.
Press and hold in the "ENTER" button for 3 seconds
The above is displayed and the protection history is cleared.
(2) Initialize.
※
If you want to save a backup, use the method in 3.(1) above.
Warning indication by the STANDBY LED
If the power is turned off when a protection incident has been detected, the STANDBY LED (red) flashes as follows as warning ac-
cording to the conditions in which the protection incident occurred.
(1) ASO/DC PROTECTION : Flashes in cycles of 0.5 seconds (0.25 seconds lit, 0.25 seconds off)
(2) THERMAL PROTECTION : Flashes in cycles of 2 seconds (1 second lit, 1 second off)
Upper
P
R
O
T
E
C
T
H
I
S
T
O
R
Y
Lower
:
T
H
E
R
M
A
L
Upper
P
R
O
T
E
C
T
H
I
S
T
O
R
Y
Lower
C
L
E
A
R
Upper
P
R
O
T
E
C
T
H
I
S
T
O
R
Y
Lower
:
N
O
P
R
O
T
E
C
T
3. PROTECTION 履歴のクリア方法
PROTECTION 履歴をクリアするには、下記2通りの方法があります。
(1) ERROR(PROTECTION 表示 ) モードを起動して ERROR を表示状態にして、 ENTER ボタンを3秒間長押しする。
ENTER ボタンを 3 秒間長押しする。
上記が表示され、PROTECTION 履歴がクリアされます。
(2). イニシャライズを行う。
※バックアップを保持したい場合は、3.(1) の方法で行なってください。
STANDBY LED による警告表示
PROTECTION を検出した状態で POWER OFF した場合、PROTECTION の発生状況によって、STANDBY LED( 赤色 ) が下記のように
点滅し、警告表示します。
(1) ASO/DC PROTECTION :0.5 秒周期の点滅(0.25 秒点灯 /0.25 秒消灯)
(2) THERMAL PROTECTION:2 秒周期の点滅(1 秒点灯 / 1秒消灯)
上段
P
R
O
T
E
C
T
H
I
S
T
O
R
Y
下段
:
T
H
E
R
M
A
L
上段
P
R
O
T
E
C
T
H
I
S
T
O
R
Y
下段
C
L
E
A
R
上段
P
R
O
T
E
C
T
H
I
S
T
O
R
Y
下段
:
N
O
P
R
O
T
E
C
T
Summary of Contents for AVC-1909
Page 4: ...4 AVR 1909 789 AVC 1909 DIMENSION AVR 1909 model ...
Page 5: ...5 AVR 1909 789 AVC 1909 AVR 789 model ...
Page 22: ...22 AVR 1909 789 AVC 1909 MEMO ...
Page 32: ...32 AVR 1909 789 AVC 1909 BLOCK DIAGRAM AUDIO BLOCK DIAGRAM ...
Page 54: ...54 AVR 1909 789 AVC 1909 Sil9135 IC1008 Functional Block Diagram ...
Page 55: ...55 AVR 1909 789 AVC 1909 ADV7401BSTZ IC1020 PIN FUNCTION DESCRIPTION ...
Page 56: ...56 AVR 1909 789 AVC 1909 ...
Page 57: ...57 AVR 1909 789 AVC 1909 Sil9134 IC1009 Functional Block Diagram ...
Page 58: ...58 AVR 1909 789 AVC 1909 GLT5640L32 IC1014 Block Diagram ...
Page 59: ...59 AVR 1909 789 AVC 1909 W9864G2GH IC1022 W9864G2GH Block Diagram ...
Page 60: ...60 AVR 1909 789 AVC 1909 W9864G2GH 6 Pim Description ...
Page 64: ...64 AVR 1909 789 AVC 1909 ADAU1328 IC1026 ...
Page 65: ...65 AVR 1909 789 AVC 1909 ADV7172KSTZ IC1019 ADV7172KSTZ Block Diagram ...
Page 66: ...66 AVR 1909 789 AVC 1909 ADV7172KSTZ Pin Function Description ...
Page 71: ...71 AVR 1909 789 AVC 1909 LA73053 IC2016 ...
Page 75: ...75 AVR 1909 789 AVC 1909 2 FL DISPLAY FLD HCA 19MM02T FLT301 PIN CONNECTION GRID ASSIGNMENT ...
Page 76: ...76 AVR 1909 789 AVC 1909 ANODE CONNECTION ...
Page 77: ...77 AVR 1909 789 AVC 1909 PRINTED WIRING BOARDS MAIN P W B UNIT 1 2 COMPONENT SIDE ...
Page 78: ...78 AVR 1909 789 AVC 1909 MAIN P W B UNIT 2 2 FOIL SIDE ...
Page 79: ...79 AVR 1909 789 AVC 1909 FRONT P W B UNIT 1 2 COMPONENT SIDE ...
Page 80: ...80 AVR 1909 789 AVC 1909 FRONT P W B UNIT 2 2 FOIL SIDE ...
Page 81: ...81 AVR 1909 789 AVC 1909 INPUT P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 82: ...82 AVR 1909 789 AVC 1909 POWER P W B UNIT 1 2 DENON DENON COMPONENT SIDE ...
Page 83: ...83 AVR 1909 789 AVC 1909 POWER P W B UNIT 2 2 FOIL SIDE ...
Page 84: ...84 AVR 1909 789 AVC 1909 CPU P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 85: ...85 AVR 1909 789 AVC 1909 HDMI P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 86: ...86 AVR 1909 789 AVC 1909 VIDEO P W B UNIT 1 2 DENON COMPONENT SIDE ...
Page 87: ...87 AVR 1909 789 AVC 1909 VIDEO P W B UNIT 2 2 FOIL SIDE ...
Page 88: ...88 AVR 1909 789 AVC 1909 2CH P W B UNIT COMPONENT SIDE FOIL SIDE ...
Page 90: ...90 AVR 1909 789 AVC 1909 MEMO ...
Page 128: ...128 AVR 1909 789 AVC 1909 MEMO ...
Page 155: ...8 7 6 5 4 3 2 1 A B C D E F AVR 1909 789 AVC 1909 SCHEMATIC DIAGRAMS 19 25 2CH AMP UNIT ...