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PR-680/680L User Manual
3
FIGURE 43 - PR-680/680L UTILITIES MENU
7.
Touch
Restore Calibration
to restore all calibration factors. If restoring standard illuminants , touch
Restore Illuminants
.
8.
Once the restore process is successfully completed the instrument will power down.
Note : If any errors occurs during this restore process consult factory immediately.
U
PDATING
F
IRMWARE
The PR-680/680L firmware can be updated effortlessly in the field. Simply insert the SD card with the latest
firmware revision and instruct the instrument to update.
Note : Calibration and Illuminant factors
DO NOT
have to be reloaded after a firmware update.
R
EQUIREMENTS
S
ECURE
D
IGITAL
(SD)
CARD
.
1.
SD card reader.
2.
Latest firmware PR6XXHW.hex file from Photo Research.
U
PDATE
P
ROCEDURE
1.
Connect the USB card reader to the PC.
2.
Copy the file
PR6XXHW.HEX
supplied by Photo Research on to the SD card.
3.
Connect AC power to the PR-680/680L, or make sure a fully charged battery is used to prevent an
interruption in power during the restore process.
4.
Insert the SD card into the PR-680/680L.
5.
Touch
Menu.
6.
Touch
Utilities.
7.
Touch
Update Firmware
.
8.
In the confirmation screen that appears, touch
Yes
to continue, or
No
to return to the
Utilities
menu.
9.
If
Yes
was selected, the firmware is automatically updated.
10.
At the screen that appears following the completion of the update, press
OK
to restart the instrument
and initialize the new firmware.