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7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 DIAGNOSIS
It may not be repaired by the condition of the trouble and the place
by the above judgment. In that case, replace the related other Assy.
Lamp does not light
Lamp does not light
Yes
Check that lamp
monitor indicator
is lighting.
No
No
Check that lamp
control is correct.
Check that the voltage of
Yes
CK1354 (CN1303-pin 3)
on the MAIN Assy is more
than 2V.
Check that the
No
power supply applys
to the ballast.
Check that the voltage of
Yes
both sides of C2 connector
(CN2 on the DC POWER
SUPPLY Assy) is DC380V.
Replace the Lamp
No
Replace the Lamp
Ballast
End
RVD-XG10, RVD-XG10ED, RVA-VK10
Replace the
MAIN Assy
Replace the DC
POWER SUPPLY
Assy
Standby indicator does not light
Standby indicator
does not light.
Check that the
Yes
voltage of CK1301
(CN1306-pin 8 on
the MAIN Assy)
is 10V.
No
CK
Yes
STB STOP
movement
No
Check that
the voltage of both
Yes
sides of C1 (CN1) and
primary side of AC power
supply are correct.
No
Diagnose the AC primary
circuit in order from the
Inlet including Fuse.
End
Defect of the Menbrane SW
or the MAIN Assy.
Defect of the MOTOR
DRIVE Assy or the Fan
motor.
Defect of the DC POWER
SUPPLY Assy.
or
MOTOR DRIVE Assy
or
Fan motor (AXM9013)
or
disconnected A1-C6.
87
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