HENGKO HT R71, Руководство пользователя

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4
）
Lack of remaining space
on the U disk 5
）
Misoperation in the backup
process
compatible USB flash
drive
4
）
Use a larger
capacity USB flash
drive or clean up the
excess files in the USB
flash drive
5
）
Correct operation
1
）
Select the time
No data or abnormal
display in USB dump
file
1
）
No data in the time
period selected by the user
2
）
The user has changed the
system time
3
）
The user has changed
the signal type
4
）
The user set the record
interval too large, but the
backup time is very short
5
）
U disk is not compatible
with data section 2
）
Erase the data area once
3
）
No effect on the
data record 4
）
Record interval set
smaller or backup
time longer
5
）
Use genuine
compatible USB flash
6
）
The data time period is
too long, exceeding the
drive
6
）
need to backup
maximum reading time data time period set a
field of the upper computer little smaller,
software segmentation and
batch backup
1
）
Connect the
communication line
No communication
1
）
Communication cable is
not connected properly
2
）
The communication
parameters are set
incorrectly 3
）
Communication serial port
setting error
correctly
2
）
Recorders and PC
communication
parameters are set to
be consistent
3
）
Set the correct
communication COM
port (make sure it is
not occupied by other
programs)
表
2