Ricoh D146 Service Manual page 559

SC No. Level
SC622-00 D
SC No. Level
SC623-00 D
SM
Error Name/Error Condition/Major Cause/Solution
Paper bank communication error
§
Detected an error when connecting the communication line.
§
Received a communication error notification from the URAT.
§
Paper bank control board defective
§
BCU defective
§
IOB defective
§
Paper bank-main machine connection fault
§
Reconnect the optional paper tray connection cable
§
Replace the BCU
§
Replace the optional paper tray
§
Turn the power off/on
Error Name/Error Condition/Major Cause/Solution
2nd bank communication error
During superposition of single bank - double bank, double bank -
side LICT, and LCIT - side LCIT,
1. When the upper bank side recognizes the lower bank, the
break of the lower bank is not canceled within t5ms.
2. After the upper bank side recognizes the lower bank, there
is no ACK within t6ms after transmission of a data frame to
the lower bank, and a timeout error occurs for 3 times
consecutively even if retransmission is performed
(Bank/LCIT transmits "between bank 1 - bank 2: communication
error" to the main machine.)
§
Bank control board fault
§
Connector disconnected
§
Reset the optional paper tray connecting cable
§
Replace the BCU
§
Replace the optional paper tray
§
Turn the power off/on
5-85
Service Call 620-689
D146/D147/D148/D149/D150