Master-Making Unit - RD -3108C Service Manual

4. Master-Making Unit

54) Master-Making clutch
55) Blade
56) Cutter motor
57) Master-Making motor
Adjustment:
1. Voltage of Thermal Print Head
a. Remove the front cover.
b. Find connector on sub power supply board
Red foot: Unplug the connector,touch the
two foot together.
Black foot: blue wire (as marked).
Standard: 12.4V
Adjust the potentiometer on the sub power
supply board.
Warning: Highest voltage 12.8v
2.. Master feed sensor
a.Use the multimeter to test the voltage
Red foot: red line
Standard
With master :
Without master: 3V-3.3V
Black foot: black line
0V-0.02v
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