49
<DATA LOG> Page
TIP
There is limitation for manual save, because the limit of internal buffer’s size, data will lose if it exceeds
buffer’s data, please refer to Table 9-1 regarding this.
Users need to ensure external disk is ready when saving.
To save into USB disk
(
USBHDD
)
or SD card
(
SDCARD
)
, users need to revise
[
MEDIA
]
option in <SYSTEM CONFIG> page.
9.7
Browse Historical Data
No matter during recording or after recording stops, users can browse historical data.
Figure 9-9 Browse historical data
Use button in functional field to move to a position needed.
As the above figure indicates, horizontal axis gridding is 1s, so every time users move a
gridding, it is 1s, 10 gridding is 10s.
In process of recording, there is
[
Trace
]
button to real-time trace to current time.
Steps of browse historical data:
Step 1
Enter <DATA LOG> page;
Step 2
Touch screen or use cursor to select
[
]
field;
Step 3
Touch function key field at right side of screen, click and select the following options:
Function key
function
1
Left shift 1 case (time of 1 case = time of 1x horizontal axis gridding)
1
Right shift 1 case
10
Left shift 10 cases
