Thermal Dynamics CUTMASTER 39, Руководство по обслуживанию

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cutmaster 39
SERVICE 5-14 Manual 0-4976
9. Connect the input power cable to the
replacement switch, with the wires posi-
tioned as noted previously.
10. Transfer wires E1 and E2 to the replace-
ment switch.
11. Attach the replacement Switch to the
Power Supply front panel. Tighten the
hardware securely.
12. Apply new overlay to the front panel.
13. Replace the run/set switch and output con-
trol knob.
14. Connect wires E1 and E2 to terminals E1
and E2 on the PC Board.
15. Reinstall the Power Supply cover.
16. Connect the Power Supply to primary
input power. Test the Power Supply for
proper operation.
C. Run/Set ( / ) Switch
Replacement
1. Remove the cover per Subsection 5.07-B.
2. Disconnect the Run/Set Switch wire har-
ness from terminal J2 on the PC Board.
3. Squeeze together the clips on the rear of
the Switch, then remove the switch and
wire harness through the Front Panel.
4. Transfer the wiring harness to the replace-
ment switch. Refer to the illustration for
wire connections.
A-03493
Wire # 8
Wire # 9
Top clip
5. Pass the wiring harness through the front
opening in the Power Supply. Press the
switch into position in the Power Supply
front panel firmly.
6. Connect the wiring harness to terminal J2
on the PC Board.
7. Reinstall the Power Supply cover.
8. Connect the Power Supply to primary input
power. Test the Power Supply for proper
operation.
5.06 Left Side Internal Parts Replace-
ment
Refer to Section 6 Left Side Internal Replace-
ment Parts.
WARNING
Disconnect input power at the source and
bleed down the system before attempting
these procedures.
A. Diode Bridge Replacement
1. Remove the cover per Subsection 5.07-B.
2. Label and remove the wires from the diode
bridge to the PC Board. Refer to the il-
lustration.
3. Remove RTV silicone over the screw head
securing the diode bridge to the Fan Panel.
4. Remove hardware securing the diode
bridge to the Fan Panel.
5. Remove the diode bridge.
6. Refer to the illustration. Position the diode
bridge as shown. Note the location of
the notched area marked (+) on the diode
bridge. Position the replacement diode
bridge on the thermal pad on the Fan Panel.
Replace the thermal pad if it is damaged.