JVC Model 200 service manual Error Codes, Error ON-SCREEN Text Description

Models: Model 200

1 140
Download 140 pages 61.68 Kb
Page 125
Image 125

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

 

ON-SCREEN TEXT

 

 

DESCRIPTION

 

NUMBER

 

 

 

 

 

 

 

 

 

 

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

Page 125
Image 125
JVC Model 200 service manual Error Codes, Error ON-SCREEN Text Description