20
5.1.1
Replace power supply subassemblies
To get access to the power supply module disassemble the:
•
service cover, after disassembling of the service cover the kill switches interrupts the power
supply. if you service the machine put tape on the kill switch and block all kill switches.
•
UV chamber protective cover;
•
UV chamber;
•
power supplier cover.
5.1.2
Adjustment and setting of power supply module
Replacement of the subassemblies (relay module) is made without any adjustment. Replacement of
the power supply module requires adjustment of the output voltage.
ATTENTION
After replacement of the Voltage converter and before the light is switched ON, it is
required to adjust the output voltage to 7,7 V using a dummy load of voltage regulator.
To do this, connect a multimeter, load and adjust the voltage.
To adjust the voltage:
•
connect a multimeter on connector X3 (see section 7.4) to measure the voltage value.
•
turn the yellow knob (Figure 14) clockwise or anticlockwise with a small screwdriver.
Figure 14
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