Operation Manual
GB 7
Troubleshooting guide
If you experience a problem with this unit, check the chart below before calling
for service. If you are unable to remedy a problem by following these hints,
consult your dealer or service center.
SYMPTOM CAUSE SOLUTION
Main unit, no power AC adapter is not
connected .
Connect AC adapter as
shown in section on
Power supply.
Alarm time is not set See section on Setting
and Activating alarm
time.
The alarm does not
function
Alarm is not activated See section on Setting
and Activating alarm
time.
SD or MMC is not
inserted.
Insert SD or MMC. Reader does not
function
No .txt format file in SD
or MMC
Resave the files on SD
or MMC in. Txt format.
Note:
When opening the folder of SD or MMC or its file stored in, read time may
exceed the normal time due to large folder or file.
Specifications
GENERAL:
Power Source……………………………………….AC Adapter, USB 5V/500mA
Weight…………………………………………………………………………...117g
Dimensions……………………………………………...........129.5x102x25.5mm
Weight and dimensions are approximate
Resolution………………………………………………………..…………320×240
Specifications are subject to change without notice.










