Main Power Switch (Red) - Sharp SX 1075 Service Maintenance Manual

MAIN POWER SWITCH (RED)

TESTING
WARNING
Always remove electrical power from the
SX prior to performing any maintenance
on the machine.
1. Remove the six screws holding the Frame
Cover, set screws and Frame Cover aside
(Figure 3-52).
2. Turn the switch to the OFF position (Figure 3-
53).
3. Configure your DVOM to test for continuity,
contact one probe to the 5A Fuse and the other
probe to the 10A Fuse (Figure 3-54) It should
NOT read continuity.
4. Turn the switch to the ON position.
5. Configure your DVOM to test for continuity,
contact one probe to the 5A Fuse and the other
probe to the 10A Fuse (Figure 3-54). It should
read continuity. If it does not, ensure there are
no loose wires. If the wiring is not defective,
replace the Main Power Switch.
6. If the Main Power Switch is not found to be
defective, troubleshoot the Line Filter and fuses
if you haven't already done so.
ADJUSTMENT
There are no adjustments necessary on the Main
Power Switch.
SX™
Service and Maintenance Manual
ELECTRICAL COMPONENTS
3-20
SECTION 3 – COMPONENT REPAIR
Figure 3-52. Frame Cover Screws
Main
power
Switch
Figure 3-53. Main Red Switch location
10A Fuse
Figure 3-54. Fuse Locations
5A Fuse
960714-02B © 2007 I2407