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Chapter 3 Service Adjustments
11C. During upload, a progress indicator updates the number
of records received. At the completion of the upload, the
system will display the following (numerical values are for
example only and depend on the Boot Manager version):
S-Records processed: 823
Upload Successful
Address Range: 0x00000000-0x00006687
Bytes Loaded: 26248
***WARNING: FLASH WILL NOW BE UPDATED***
Press Enter to continue, Esc to abort.
11D. The system has verified that the load module is correct
and is ready to update the Flash. Press Enter to perform
the update (press Esc now to abort the update with no
changes). While the Flash memory is being updated (15-
30 seconds), DO NOT turn off the projector circuit breaker
or the machine could be made unbootable, requiring a
new set of flash chips to be installed. When the update is
complete, the system will display the following:
Reprogramming Flash Sector 0 1
Boot Manager software update successful
Command: _
The Boot software has been successfully updated. To restart
the projector under control of the updated boot manager, enter
the "reboot" command while depressing the service mode
switch (Figure 5-1). The projector will now restart with the
updated boot manager software. You should see the following
displayed (where y.y.0 is the updated Boot Manager's version.
Boot Manager Ver y.y.0 (Service Mode
Startup)
Copyright (c) 1994-1996 Hughes-JVC
Technology
Command: _
12. To update the System Software from the Boot Manager prompt:
12A. Type in the command “loadsys” at the prompt. The
following should be displayed:
Command: loadsys
System software update procedure
***WARNING: IMPROPER USE MAY MAKE THIS
SYSTEM UNBOOTABLE*** (NOTE: This warning
relates to the Flash Memory updating that
occurs in Step 12D below. Do not turn
projector power off while the Flash Memory
is updating.)
Memory buffer reset to Oxff
3-16 Model 200 Service Manual