Error Codes - JVC 250 Service Manual

Chapter 7---Troubleshooting

7.4 Error Codes

For certain errors that may occur in the Model 250 Projector the software
provides error codes that are helpful in determining the nature of the problem.
These error codes can be seen on the left side of the monitor screen when using a
PC connected to Port A or Port B.
Table 7-1 Error Categories:
Category
Number
1 CEXEC
2 FLASH HW
3 IIC HANDLER
4 POWER ON/OFF
5 FLASH MANAGER
6 VIDEO SWITCHER
7 ANSI OUTPUT
8 UI CHAN/SRC
9 VIDEO INPUT CARD
10 HARDWARE
The error codes listed in Table 7-2 describe problems associated with software
(Version 2.6.0) 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 7-2 Error Codes.
Error
Number
1.5 "Invalid read/wrt"
1.12 "Ser parity error"
1.13 "Bad dev I/O oper"
1.27 "Timeout on Read"
7-22
Error Category
On-Screen Text
Description
Operating System.
Flash Memory HW driver.
IIC Handler for Convergence/Deflection PCB,
Horizontal/Vertical Deflection PCB, Raster
Timing Generator PCB, Video Amplifier PCB,
Video Processor PCB.
Power On Sequencing.
Flash Memory Data Manager.
EXTRON or JVC Video Switcher Handler.
ANSI Output Display process.
User Interface VIC Configuration Handler for
Channel/SRC Data.
VIC Card Handler.
Misc HW (shutters, etc.).
Description
Software error-mismatch. Open mode vs. Write
or Read command.
Serial Port Parity error-not currently used.
Software error-invalid I/O request.
Software error-unexpected timeout on Read.
Model 250 Service Manual