Kyocera KM-6030 Service Manual page 188

Code
C0210 CPU communication problem
• Synchronization cannot be taken
between the main CPU and engine
CPU.
C0220 CPU communication problem
• Synchronization cannot be taken
between the main CPU and scanner
CPU.
C0240 Printer board* communication prob-
lem
• The printer board does not respond
120 seconds after the power is turned
on.
C0250 Network scanner board* communica-
tion problem
• The response to the alive command to
the network scanner transmitted once
to 30 s does not come on the contrary
three consecutive times or more.
• The response to the communication
command transmitted to the network
scanner does not return 75 s or more.
C0330 Relay board communication problem
C0410 DP communication problem
• There is no reply after 5 retries at com-
munication or a communication error
occurs.
Contents
Causes Check procedures/corrective measures
Defective main Replace the main PWB.
PWB.
Poor contact in the Check the connection of connector YC1 on
connector termi- the main PWB and YC1 on the engine PWB,
nals. and the continuity across the connector ter-
minals. Repair or replace if necessary.
Defective engine Replace the engine PWB.
PWB.
Defective main Replace the main PWB.
PWB.
Poor contact in the Check the connection of connector YC2 on
connector termi- the engine PWB and YC5 on the scanner
nals. PWB, and the continuity across the connec-
tor terminals. Repair or replace if necessary.
Defective scanner Replace the scanner PWB.
PWB.
Poor contact in the Check the connection of connector YC9 on
connector termi- the main PWB and YC5 on the printer
nals. board, and the continuity across the connec-
tor terminals. Repair or replace if necessary.
DIMM installed Check the connection. Repair or replace if
incorrectly. necessary.
Defective main Replace the main PWB or printer board and
PWB or printer check for correct operation.
board.
Poor contact in the Check the connection of connector YC3 on
connector termi- the main PWB and the connector on the net-
nals. work scanner board, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective main Replace the main PWB or network scanner
PWB or network board and check for correct operation.
scanner board.
Poor contact in the Check the connection of connector YC26 on
connector termi- the main PWB and relay board, and the con-
nals. tinuity across the connector terminals.
Repair if necessary.
If the problem is not solved, run mainte-
nance item U935 (see page 1-4-73) and
return the relay board to the Service Admin-
istrative Division.
Poor contact in the Check the connection of connector YC6 on
connector termi- the scanner PWB and YC1 on the DP main
nals. PWB, and the continuity across the connec-
tor terminals. Repair or replace if necessary.
Defective DP main Replace the DP main PWB and check for
PWB. correct operation.
Remarks
2FB/2FC-4
1-5-27