A SERVICE OF

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Figure 1-6
RFID tag (crossbar box)
1.4 Safety Precautions
Observe the following precautions to protect yourself when performing maintenance.
Observe all the precautions, warnings, and instructions described on the chassis.
Do not insert foreign objects into the openings in the chassis. Any such foreign
object could come into contact with high-voltage circuitry or could short circuit
the components, causing a fire or an electric shock.
Contact a service engineer to inspect the chassis.
Chapter 1 Before Starting Maintenance Work 5