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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.
DISPLAY b Channel 5 b VOL – b POWER
Self-diagnosis screen display
SELF DIAGNOSIS
2 : +B OCP
N/A
3 : +B OVP
N/A
4 : V STOP
0
5 : AKB
1
10 : WDT
24
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>
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)
<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.
KP-HR432K90/HR532K90/HR532N90/HW572K90
˘
Be aware that this differs from the method of
entering the service mode (volume + ).
Numeral "0" means that no fault
was detected.
Numeral "1" means a fault was detected
one time or more
– 6 –
RM-Y909K
RM-Y909K
RM-Y908
RM-Y909K

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