RUN EXCITE-2008: Service & Maintenance Manual - rev. 1.3
Page 6.16
6.4.2. WELLNESS TV MODELS (700E – 900E)
This error occurs when the power supply voltage does not reach the upper assembly.
Does the main v oltage (110-220
Vac) is at the input of the machine
and the circuit brakers are ok?
Is the LED on the rear side
of the CPU board, on?
Bring the main voltage to
the inlet socket of the
machine and/or check the
circuit brakers
THE DISPLAY
FAILS TO
ILLUMINATE
NO
YES
NO
YES
1
2
3
Are the 2 LEDs of +5 Vdc
and +12Vdc, on the ALE
driv er on?
YES
Are the DC v oltages going
to the LCD inverter, to the
output of the CPU board?
NO
Replace the CPU board
YES
Are the DC v oltages to the
input of the LCD inv erter?
YES
NO
Replace cable
CV-652/20
Replace the LCD inv erter
and/or the LCD.
A
NO
B
5
4
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