Diagnostic Function
5 4 3
2
1
6
D
C
A
B
D
C
A
B
5 4 3
2
1
6
TX-SR393/TX-SR494
HT-R398 / HT-R495
1 I 8 0 F 3 0 D D
Enter Service mode, Service Information
How to enter to service mode.
Step1 :
[DIMMER] + [ON/STANDBY] x 2
Step2 :
[SETUP] or [HOME]
Step3:
Follow this Tree operation for each service mode.
Displaying Service information
This service information display system is helpful in analyze the status when the unit goes into
Protect mode and is powered off. Pay attention that the status will change if a button is pushed.
Follow this Tree for “ProtectData” section at the “1-1 Tech Sprt”
Step1 :
When the [ENTER] button is pressed, It will show error history
Step2:
When the [ENTER] button during display error history,
the additional information of error history will be appeared.
How to change History No. 1 ~ 3.
[CURSOR LEFT] or [CURSOR RIGHT]
How to exit the service mode.
Please press the [ANY INPUT SELECTOR]
How to clear Protect Data
Step1:
Select “ProtectDataCLR” from this tree
Step2:
Press [ENTER] button
After display “DATA Cleared!”, It will be data reset and go to normal mode.
M1.xx / xxxxxAEx
The version of main
microprocessor. (displayed only for
3 seconds)
1. Service
1 I 80F 30 DD
History No.
: 1 ~ 3
(1 is latest.)
PROTECT
I: Current Protect
V: Voltage Protect
T: Thermal Protect
Tempe-
rature
Volume
Value
Listening Mode
See This value
1 01:23 10h
Information Displayed
(Record this Information)
Time after Power on
xx : xx
Cumulative operation time after Reset
: xx h
History No.
: 1 ~ 3
(1 is latest.)
[CURSOR LEFT] [CURSOR RIGHT]
[CURSOR LEFT] [CURSOR RIGHT]
1 01: 23 10h
2 01: 47 8h
3 00: 00 00h
2 I 9 1 F 2 7 D D
3 - 0 0 F 0 0 A
T : 0 I : 2 V : 0 No Use
T : Thermal Protect
[ENTER]
Count of each protect
I : Current Protect
V : Voltage Protect
Normal display
Protect Data CLR Clear:[ENTER]
DataCleared!
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