1.1 AC Power RAP
The purpose of this RAP is to isolate faults in the AC power and
some faults in power supply.
Initial Actions
• Ensure that the power cord is connected and that the correct line
voltage is supplied.
WARNING
Dangerous Voltage
Disconnect the Power Cord from the Scanner before
performing this procedure.
Procedure
Switch off the Scanner and the controlling system.
Remove the Left Side Panel (REP 4.1.1).
Examine Fuse F4 on the Power Supply.
Fuse F4 has continuity.
Y N
Replace the Power Supply (REP 4.1.16).
Ensure that Connectors P/J6 and P/J7 on the Power Distribution PWB
are correctly connected to the Power Supply. It is possible to connect the
Power Distribution PWB such that the pins on the connectors are not
correctly registered.
If the problem still exists, Go to Figure 2 and isolate the fault in the AC
Power circuits.
Fuse F4
000104IA-COB
Figure 1. Power Supply and Power Distribution PWB
7356 Scanner
4/97
2-5
1.1 AC Power RAP
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