Hughes JVC 200, Руководство по обслуживанию

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Chapter 5---Troubleshooting
The error codes listed in Table 5-2 describe problems associated with
software (Version 0.9.8) and hardware while the projector is operating.
The first column of the table lists the error number code that appears on
the PC screen. The second column describes the on-screen text. The
third column provides a description of the problem and any other pertinent
information.
Table 5-2. Error Codes.
ERROR
NUMBER
ON-SCREEN TEXT DESCRIPTION
1.5 “Invalid read/wrt” Software error-mismatch. Open mode vs. Write or
Read command.
1.12 “Ser parity error” Serial Port Parity error-not currently used.
1.13 “Bad dev I/O oper” Software error-invalid I/O request.
1.27 “Timeout on Read” Software error-unexpected timeout on Read.
1.34 “No mem available” Software error-no heap available for memory
allocation.
2.1 “Invalid Sector” Software error-invalid Flash sector number.
2.2 “Write Timeout” Flash Memory Write Failure.
2.3 “Erase Timeout” Flash Memory Erase Sector Failure.
2.4 “Verify Error” Flash Memory Write Verify Failure.
NOTE: Category 3 error codes may occur when power is interrupted by opening the cover interlock
switches or during power brown-outs.
3.1 “Pin Timeout” IIC Slave HW protocol error-possible on each byte
transfer.
3.2 “BB Timeout” IIC Slave HW protocol error-1st error possible on
Read or Write.
3.3 “No Slave Ack” IIC Slave HW protocol error-missing
acknowledgement on byte transfer. NOTE: This error
occurs if the slave is missing. During Power On, this
error is reported in the POWER category.
4.1 “CD PCA Missing” “No Slave Ack” on first poll of Convergence/Deflection
PCB.
4.2 “CD PCA Not OK” /CD_OK is high (BAD).
4.3 “”HVD PCA Missing” “No Slave Ack” status on first poll of
Horizontal/Vertical Deflection PCB.
4.4 “HVD PCA Not OK” HVD_OK is High (BAD)-[/HVD_OK requires RTG
Timing.
4.5 “VA PCA Missing” “No Slave Ack” status on first poll of VA.
Table 5-2 Error Codes (continued)
5-4 Model 200 Service Manual