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Part 5: Maintenance
Symptoms
1. The Power
Does Not Turn
On
<Corrective Action>
START
Check the DC plug
and output voltage.
DC+24V(VH)
Does
the DC plug
output the proper
voltage ?
Yes
Replace the
logic board.
<Symptom>
<Cause>
The AC adapter and/or logic board is (are) faulty.
DC+5V(Vcc)
DC+24V(VM)
GND
GND
GND
No
Replace the
AC adapter.
5-28
The power does not turn on even though you
press the POWER button.
VHPWR
GND
BJC-5000
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