Radio Shack 20-107 用户手册
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Removing and Inserting the SD Card
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Warning: To prevent data corruption on the SD card, before
removing the batteries:
• Turn iSCAN off by pressing holding .
• Unplug from external power
• Unplug from external power
The SD card will be damaged if removed while the iSCAN is in
operation and powered by external power.
SD card
Push to remove
Push to remove
To remove the SD card:
1. Turn off iSCAN by pressing and holding .
2. Unplug from external power.
3. Remove the battery compartment cover and the batteries.
4. To eject the SD card, push the bottom of the SD card until it
2. Unplug from external power.
3. Remove the battery compartment cover and the batteries.
4. To eject the SD card, push the bottom of the SD card until it
clicks.
5. Slide the SD card out of the slot.
To insert the SD card:
1. Position the SD card face up and slide into the slot.
2. Gently push in the SD card until it clicks to lock it in place.
3. Replace the batteries and battery compartment cover.
2. Gently push in the SD card until it clicks to lock it in place.
3. Replace the batteries and battery compartment cover.
SD Card Contents
The following table shows the directory structure for iSCAN’s SD
card. You may wish to make a copy of the CDAT folder on your
computer as a backup.
card. You may wish to make a copy of the CDAT folder on your
computer as a backup.
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Warning: Modifying these directories or their contents is not
recommended and may cause iSCAN to malfunction.
BTMP
Contains temporary files used by iSCAN while it is running.
CDAT
Contains your iSCAN programming.
DB
Contains the RadioReference Library.
MTMP
Contains temporary files used by iSCAN while it is running.
STMP
Contains temporary files used by iSCAN while it is running.
SD Card Error Messages
iSCAN’s SD card must be formatted correctly to work with the
scanner. If the SD card is corrupted, defective, improperly formatted,
improperly installed, or missing, iSCAN will report one or more of the
following errors:
No SD card found
Unable to get an initialization response from the
SD card at power-up
No file system on SD
card
Unable to read valid low-level file system informa-
tion (partition tables, etc.) from installed SD card
at power-up
Bad file system: 32k
clusters required
SD card has a cluster size other than 32k. 32k is
required by iSCAN
SD Read Error
Unrecoverable error reading the SD card. Try
powering iSCAN off and on again.
SD Write Error
Unrecoverable error writing the SD card. Try pow-
ering iSCAN off and on again.
SD card Full!
The SD card has no more free space
SD card is not
inserted
The SD card socket indicates that no SD card is
inserted
SD card is write
protected
The SD card socket indicates that the SD card’s
write-protect switch is in the “lock” or “protected”
position