Ricoh Aficio MP 3500 Series, Руководство по обслуживанию

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SERVICE CALL CONDITIONS
B291/B295/B296/B297 4-12 SM
Communication timeout error between
BICU and LCT
626 D
The BICU cannot receive a response
within 100 ms after 3 attempts after
sending data to the LCT.
• Serial line connecting BICU and
LCT unit unstable
• External noise
• BICU board and LCT main board
connection defective or loose
• LCT interface board defective
• BICU board defective
Communication break error between
BICU and LCT
627 D
The BICU cannot communicate with the
LCT unit normally as a result of
receiving a break signal.
• Serial line connecting BICU and
LCT unit unstable
• External noise
• BICU board and LCT main board
connection defective or loose
• LCT interface board defective
• BICU board defective
Communication failure with CSS (RSS) 630 D
The communication from the copier was
detected as abnormal at the CSS
center. This error occurs when the
acknowledge signal from the LADP does
not complete normally.
• Occurred with a SC call, CC call,
Supply Management call, User call,
or CE call.
• Timeout while no response from the
LADP, and signal on the RS-485
line between PI and LADP is
abnormal.
Key/card counter device error 1 632 B
After 1 data frame is sent to the device,
an ACK signal is not received within 100
ms, and is not received after 3 retries.
• The serial line from the device to the
copier is unstable, disconnected, or
defective.
Key/card counter device error 2 633 B
During communication with the device,
the BCU received a break (Low) signal.
• The serial line from the device to the
copier is unstable, disconnected, or
defective.
Key/card counter device error 3 634 B
The backup battery of the counter
device RAM is low.
• Replace the RAM backup battery.
Key/card counter device error 4 635 B
After installation of the device a
message alerts user to a battery voltage
abnormal error.
• Device control board defective
• Device control board backup battery
defective
BICU-to-Controller Data Transfer Error 1: Sum Check Error 640 C
The system detected an error during
sum check for data transfer from the
BICU to the controller board.
Note
: This error is simply logged and the
machine does not return an error
number on the display.
• No action required
• The log count increments by one for
every error
BICU-to-Controller Data Transfer Error 2: Frame Error 641 C
The system detected an error after data
was sent from the BICU to the controller
board.
• No action required
• The log count increments by one for
every error
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA