Electronic Unit - RD -3108C Service Manual

Section 5

Electronic Unit

1. System Error
Solution: a. Power off (wait 10 seconds) and then power on .
b. If recovery has failed ,replace another one and test.
2. Power Protect
Solution: a. Power off (wait 10 seconds) and then power on.
b. Check the DC 24V power supply connect .
Check power source of DC24V and replace another one to test.
3. The machine does not start even when the power switch is pressed.
Solution: a. Check whether the power cord is firmly connected to an electrical outlet.
b. Check whether the power circuit is on.
c. Check the fuse on the sub power supply board , if it is normal.
d. Check the connect wire of control panel.
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