Self Diagnosis Function; Diagnostic Test Indicators - Sony KLV-26BX320 Service Manual

SELF DIAGNOSIS FUNCTION

The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash.
The number of times the LED flashes translates to a probable source of the problem.
A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user's knowledge and reference.
If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these
problems occur.

DIAGNOSTIC TEST INDICATORS

When an error occurs, the STANDBY LED will flash a set number of times to
indicate the possible cause of the problem.
If there is more than one error, the LED will identify the first of the problem areas.
Result for all of the following diagnostic items are displayed on screen.
If the screen displays a "0", no error has occurred .
KLV-26/32/37/40BX320,321,323,325,420,421,423,425(CH)
STBY LED Service menu Item name
Flash time (Screeen Dsisplay)
6 Inverter_ERR
8 AU PROT
Diagnostic Item Description
When The connection to the Inverter board
is not proper, or the inverter board has
s om ething wrong.("Inverter_ERR")
When the connections of the s peaker has
DC level difference("AU PROT") Or Main
Am p has the Over Current or High
tem perature s tatus ("Am p_ERR").
7