Read Sony KE-MR50M2 Service Manual online
KE-MR50M2 (CH) 4
SELF DIAGNOSIS FUNCTION
1. Outline of Self-Diagnosis Function
• This device includes a self-diagnosis function.
• In case of abnormalities, the POWER/STANDBY indicator sutomatically blinks.
• It is possible to predict the sbnormality location by the number of blinks.
• The instruction manual describes blinking of the POWER/STANDBY indicator.
• If the symptom is not reproduced sometime in case of a malfunction, there is recording of whether a malfunction was generated or
not.
Operate the remote command to confirm the matter on the screen and to predict the location of the abnormality.
Operate the remote command to confirm the matter on the screen and to predict the location of the abnormality.
2. Diagnosis Iteams and Prediction of Malfunction Location
• When a malfunction occure the POWER/STANDBY indicators only blinks for one of the following diagnosis items.
• In case of two or more malfunctions, the item which first occurred blinks.
If the malfunctions occurred simultaneously, the item whith the lower blink count blinks first.
<Maifunction location by the number of blinks>
Number of times
symptom
POWER/STANDBY
Indicators blinks
Indicators blinks
4 times (RED)
Fan Error
6 times (RED)
Low-B Error
9 times (RED)
Panel Module Error (Display Unit Error)
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