21
Press STORE button again, enter into recording interval time set
up function
.
On the left upper shows 0000 S ,which states recording interval
time; using & - to select
，
the range is 0~255 seconds
。
When the recording interval time is 0000 S
，
then press STORE
button again to change into manual recording. Press the STORE
button again to record once.
When the recording interval time is 1~255 S
，
then press STORE
button again to start recording automatically from 0000.
Recording times is showed on the left upper corner, data is
showed on the right upper corner
（
Due to digitally limitation,
there is only display preceding four numbers
）
To finish above STORE function, press EXIT button shortly.
If you want to clean all the memory data, the steps are:
When power on, press the EXIT button long time, and then turn
the switch from OFF to random, and release the EXIT button, the
LCD will flash thrice and meantime buzzer thrice, which means all
memory data have been cleaned.
2 RECALL function
Press STORE button two seconds to enter into RECALL function.
On the left upper corner shows XXXX
，
which states current
storage serial number. On the right upper corner shows XXXX
，
which states how many current storage is used.
Use & —to select serial number XXXX on the left upper
corner and record data on the right upper corner.
To finish above RECALL function, press EXIT button.
Parameter setting up
（
SET
）
1 Press the RANGE button second seconds to enter into SET
function. Then press shortly once, change on setting content.
Setting content includes(in sequence)
：
A: upper limit buzzer alarm
B: lower limit buzzer alarm
