– 5 –
KP-43T70/46C70/48S70/
48S72/53N74/53S70/61S70
RM-Y906
4.
Self-diagnosis screen displays
•
In cases of malfunctions where it is not possible to determine the symptom such as when the power goes off occasionally or when
the screen disappears occasionally, there is a screen display on whether the malfunction occurred or not in the past (and whether
the detection circuit operated or not) in order to allow confirmation.
<Screen Display Method>
•
Quickly press the remote command button in the following order from the standby state.
Self Check
2 : +B OCP 000
2 : +B OCP
000
3 : +B OVP
000
4 : V Stop
000
5 : AKB
000
6 : H Stop
000
7 : HV
000
8 : Audio
000
101 : WDT
000
000
the range of values for number of
operations is 000-255.
For 256 or higher there is no count up
and the number remains at 255.
Diagnosis
Results
÷
Self-diagnosis screen display
5.
Self-Diagnosis Screen Display
•
The results display is not automatically cleared. In case of repairs and after repairs, check the self-diagnosis screen and be sure
to return the results display to “ 0 ”.
•
If the results display is not returned to “ 0 ” it will not be possible to judge a new malfunction after completing repairs.
<Method of Clearing Results Display>
<Method of Ending Self Diagnosis Screen>
•
When ending the self-diagnosis screen completely, turn the power switch OFF on the remote commander or the main unit.
˘
Be aware that this differs from the method of
entering the service mode (volume + ).
DISPLAY
b
Channel 5
b
VOL –
b
POWER
1. Power off (Set to the standby mode)
2. DISPLAY
b
Channel 5
b
VOL +
b
POWER (Service Mode)
3. Channel 8
b
ENTER (Test reset = Factory preset condition)
