Data Record Function; Data Memory Clean Function; Data Recall Function - Sonel CMM-40 Manual De Uso

6.7

Data record function

In order to realise data store it is necessary to do the following:

In the current testing mode, press STORE button one time,
enter into STORE function. On the left upper corner of LCD
shows NO. XXXX, which states current storage serial number,

Then, press button PEAK HOLD to change into the initial
serial number 0000. (Press again it will change back). On the
right upper corner of LCD shows XXXX, which states how
many current storage is used,

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 button + and - 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 or XXXX (chosen earlier). 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.
6.8

Data memory clean function

If you want to clean all the memory data, the steps are:

When power off, press the EXIT button long time,

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.
6.9

Data recall function

In order to realise data recall it is necessary to do the following:

Press STORE ( RECALL) 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
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CMM-40 – USER MANUAL