Troubleshooting - Royal Sovereign RET-1500 Owner's Manual

Symptoms
Machine won't turn on. Lamp
is off, and main switch is off
position
Thought power & lamp is
'ON', but cutter won't move
after pressing switch button

7. TROUBLESHOOTING

Cause
a. Power cord not plugged in
b. Power switch is in "0" off
position
c. Power fuse is blown out
a. If the 'led3' on the PCB is off,
the fuse on the PCB is blown out
b. If the 'led3' on the PCB is on,
either the right or left micro
switch is disconnected
13
RET Series
Possible Solution
a. Plug the power cord into
appropriate position
b. Put power switch back
"1" on position
c. Replace main power fuse
a. Replace the fuse on PCB
b. Replace either the right
or left micro switch