SERVICE CALL CONDITIONS 20 June 2005
4-12
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
Engine startup error 670 D
The BCU failed to respond with the
prescribed time when the machine was
turned on.
• Connections between BCU and
controller board are loose,
disconnected, or damaged
• Replace the BCU
• Replace the controller board
Controller startup error 672 D
• After power on, the line between the
controller and the operation panel did
not open for normal operation.
• After normal startup, communication
with the controller stopped.
• Controller stalled
• Controller installed incorrectly
• Controller board defective
• Operation panel harness
disconnected or defective
GAVD block I2C bus error 692 D
The I2C bus is defective.
• Replace the BICU.
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