SC-F9200 Series Revision C
TROUBLE SHOOTING Other Troubles 70
SE Group Confidential (Related Staff Only)
2.6 Other Troubles
Table 2-7. Other Troubles
Symptom Cause Check Item Remedy
The printer is not powered.
The power cable is unplugged Is the power plug connected properly? Connect it properly.
The power voltage is unstable.
Is the electrical outlet overloaded sharing with any other
electric equipment?
Use one electrical outlet for the printer only if
possible.
Connection failure of the Power Supply
Board
Is there any problems in the connection between the PSH
Board (CN51) and the Main Board (CN700)?
Correct the problem.
Connection failure of the Control Panel
Board
Is there any problems in the connection between the
Control Panel Board (CN1) and the Main Board (CN13)?
Correct the problem.
If any of the remedies above does not help, replace the following parts one by one.
AC inlet
Power Supply Board (Page 125)
Cannot access to a network.
A wrong type of network cable is used. Is a crossing cable used as the network cable? Replace the cable with a straight cable.
Network cable failure
Is there any abnormalities observed on the cable?
Are the connectors firmly inserted?
Is the cable breaking?
Is the cable being bent or is there anything placed on the
cable?
Correct the problem.
LAN connector failure Is the connector deformed or damaged? Replace the Main-B Board. (Page 124)
The MAC address is invalid.
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Rewrite the address with a correct one.
(Page
344)
Connection failure of the Main-B Board
Is there any problems in the connection between the Main-
B Board (CN700/CN701) and the Main Board (CN15/
CN5)?
Correct the problem.
If any of the remedies above does not help, replace the Main-B Board. (Page 124)