The Display Fails To Illuminate; Led Models - Technogym Jog Now Excite+ 700 Service Maintenance Manual

JOG NOW Excite +: Service & maintenance manual - rev. 5.1

6.2. THE DISPLAY FAILS TO ILLUMINATE

6.2.1. LED M
ODELS
THE DISPLAY
FAILS TO
ILLUMINATE
Does the main v oltage (110-220
Vac) is at the input of the machine
and the circuit brakers are ok?
Are the 2 LEDs on the
rear side of the display
board on?
NO
Are the 2 LEDs of +5 Vdc
and +12Vdc, on the driver
on?
YES
5
Check the cables.
1
NO
YES
2
YES
3
NO
Replace the
autotransformer
Bring the main v oltage
to the inlet socket of
the machine and/or
check the circuit
brakers
Replace the display
board
4
Is the main voltage to the
input of the driver?
NO
NO
Is the 220Vac v oltage to
the output of the
Autotransf ormer?
YES
Replace the driver
6
SI
YES
A
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