Epson AcuLaser C9200N Service Manual page 4

Safety
Safety-related Symbols
Indicates an operating or maintenance procedure, practice or
condition that, if not strictly observed, would result in injury or loss
of life.
Indicates an operating or maintenance procedure, practice or
condition that, if not strictly observed, could result in injury or loss
of life.
Indicates an operating or maintenance procedure, practice or
condition that, if not strictly observed, could result in personal
injury or may cause damage to, or destruction of equipment.
Safety Equipment
Never deactivate the safety equipment installed on the product for
any reason whatsoever. (e.g. Making a connection circuit bypasses
the safety equipment.)
List of Safety Equipment
Name
Interlock switch (Front Door Shuts off 24 V DC power line when the Front Door or Right Door
SW/Right Door SW) is opened.
Interlock switch (Front Door Shuts off 5V/3.3V DC power line when the Front Door is opened.
SW)
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Function/Purpose
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Location of Safety Equipment
Front Door SW
Safety System Wiring Schematic
Main Power Switch Sleep Relay
Main DC Power
Sub DC Power
Right Door SW
Front Door SW
Heater Relay
1
2
Front Door SW
24V
/Right Door SW
Supply
3
3.3V
Power supply to board
4
Supply
Front Door SW
5V
5
4039T2C133AA
Confidential