Ricoh PRO C7210

1.SC Codes
124
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Reconnect the connectors.
 Replace the harnesses.
 Replace the motor/fan.
 Replace the Controller Board of Buffer Pass Unit
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC619-
00
D
Downstream Device Communication Error (Buffer Pass Unit)
 When communication has been established with downstream devices and
there is no response to the transmission command, not even after repeating
the command 3 times.
 When communication has been established with upstream devices and the
transmission port level for the downstream devices does not turn to H level
(break release) within the time limit.
 I/F cable (downstream device side) connector loose/disconnected
 Board malfunction (Buffer Pass Unit or downstream device)
 Replace I/F cable between Buffer Pass Unit and downstream device. Reset
connector.
 Replace board (Buffer Pass Unit or downstream device)
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC620-
01
D
ADF Communication Error
SC620-
02
D
ADF Communication Error
Communication error between the main machine and ADF connected with ASAP.
SC620-01: A BREAK was detected after a successful connection.
SC620-02: Communication timeout after a successful connection.
Details:
SC is issued when an error is detected after ADF connection was recognized at
power-on.
There will be no response either, if the ADF was not connected at power-on. In this
case, however, SC is not issued and functions that do not use the ADF (copying
from the exposure glass) are available.
 ADF connection fault.
 ADF defective
 IPU board defective
 Electrical noise on the line