Troubleshooting
Symptom
Checking Item
Power is not turned to ON.
* Check if the cable is connected to the unit and the respective inlet
correctly.
* Check if the power is supplied by connecting the cable to the
inlet of other equipment.
* Check if the power switch is set to the ON position completely.
* Check if the power is supplied a proper voltage.
Power is not turned on after you
turned off.
* Interval of turning on and off may be too short. Take at least five seconds
to turn on after you turned off.
The unit does not work as
expected.
* Check if the disc is correctly inserted in the drive.
* Check if the disc complies with the specifications.
* Check if the disc is accumulated with dust or the like, or if any
condensing is observed on the surface.
* Check if the unit is moved from low temperature environment to high
temperature environment in a short time. The lens of the optical head may
have caused condensing. Leave the unit with the power turned on for a while,
then restart it.
DSR freezes with
“
PLEASE WAIT
…”
screen.
* Firmware of DSR may not boot up properly. Try to reload a firmware CD.
Firmware CD can be made by downloading from the site
(http:www.hoei.co.jp) and burn a CD-R on your PC.
Firmware
DSR has the Flash ROM inside which enable to upgrade the firmware by loading a firmware CD without opening its cover.
Firmware CD is exclusively use for DSR only.
How to upgrade / reload the firmware CD
1. Turn on DSR with pressing the YES switch.
2. Insert the firmware CD after opening the tray of DVD-ROM drive.
INSERT
PROGRAM DISC
3. DSR automatically upgrades/reloads the firmware after analyzing the firmware CD.
4. CD is automatically ejected after upgrade completes.
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