Table of Contents
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Table 3–1. Display Messages
MESSAGE
Bad Packet
Bad TWICO Int.
Bad VFU Channel
Bad VFU Count
Buffer Overflow
Chnl Not Found
Ctrl Fault (n)
Ctrl Link Flt
Data Overrun
Explanation and Corrective Action
Explanation:
This message indicates that a fault has occurred in the communica-
tions between the I/O processor and the main processor.
Corrective Action: Cycle power and try again. If the problem returns, remove and
replace the Personality CBA. If the problem returns, download new
printer firmware.
Explanation:
The Personality Module CBA is damaged or corrupted.
Corrective Action : Cycle power and try again. If this does not clear the problem, remove
and replace the Personality Module CBA.
Explanation:
A VFU channel command has been received from the host request-
ing an illegal channel.
Corrective Action: Correct data from host and retransmit.
Explanation:
An incorrect number of bytes has been detected in a VFU
download.
Corrective Action: Correct data from host and retransmit.
Explanation:
A buffer overflow has been detected on the currently active host
interface. It is most likely caused by a host failure to respond to a
busy signal.
Corrective Action: 1. Ensure correct protocol has been selected.
2. Check wiring of I/O cable between host and printer. (See Appen-
3. Ensure correct protocol has been selected.
Explanation:
VFU Channel requested by the host computer cannot be found.
Corrective Action: Correct data from host and retransmit.
Explanation:
This message indicates that a fault has occurred in the control
processor.
If n = :
Corrective Action: Cycle printer power. If this does not clear the problem, remove and
replace the Engine Controller CBA If the problem still exists, replace
the Personality Module CBA.
Explanation:
The Control Processor has detected a fault in the Main Processor to
Control Processor link.
Corrective Action: Cycle power and try again. If it fails again, remove and replace the
Personality CBA. If this does not clear the problem, remove and
replace the Engine CBA.
Explanation:
A data overrun has been detected on the currently active host inter-
face. This is most likely caused by an incorrectly configured serial
protocol bit rate, data bits, parity or host failure to respond to a busy
signal.
Corrective Action: Check setting on Serial Protocol bit rate, Data Bits, and Parity
parameters through the printer control panel.
dix C in the Operator/Application Manual for a detailed explana-
tion.)
(4)
Control CPU Reset
(7)
Control CPU RAM Fault
(8)
Control CPU Checksum Failure
Chapter 3: Troubleshooting
3–3
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Table of Contents
Troubleshooting
