Repair
6-11
Part 1603227-12
E 2016 Nordson Corporation
Power Unit Repair
WARNING: Shut off the controller and disconnect the power cord or
disconnect and lock out power at a breaker or disconnect ahead of the
controller before opening the controller enclosures. Failure to observe this
warning could result in a severe electrical shock and personal injury.
CAUTION: Electrostatic sensitive device. To avoid damaging the controller
circuit boards, wear a grounding wrist strap and use proper grounding
techniques when making repairs.
Refer to Section 5, Troubleshooting, for the power unit electrical schematic
and harness connections.
Removing the Sub-Panel
1
3
2
External
Enclosure
Ground
Internal
Enclosure
Gound
Figure 6-11 Sub-Panel Removal
1. Enclosure 2. Sub-Panel 3. Power Switch Guard