Sony KF-E42A10, Руководство по обслуживанию

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KF-E42A10/E50A10
RM-GA004 RM-GA004
– 12 –
- 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. Channel Vol
3. Channel
<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.
5. Self-Diagnosis function operation
8 ENTER
DISPLAY 5 - POWER
1 : Lamp_ERROR When the lamp is broken.
2 : lamp temp over When the inside temperature sensed with IC7021, IC7180 and IC603 mounted
on HB board, S2 board and C board respectively exceed the threshold, the lamp
turns off.
3 : lamp cover When the lamp cover is opened the connector of the lamp is not fixed, the lamp
turns off.
4 : FAN When any FAN (FAN1~FAN4) is stopping or harness is not connected correctly,
the lamp turns off.
5 : Lamp Driver When the ballast is not working with high voltage, the lamp turns off.
6 : Low B error When the voltage B_12V is low, TVM(TV u-com) detects it and makes turn off
the lamp.