Sealey TA320 User Manual page 21

3. Left auxiliary display display the margin of initial value and the
current value.
Right auxiliary display display the initial reading. Main display the
reading after REL TEST.
4. Press the EXIT button to exit the relative mode.
Display Backlight
Press the key to turn the backlight on. The backlight will
automatically turn off after SET time. Press the EXIT button to
exit the backlight on mode.
HOLD
The hold function freezes the reading in the display. Press the
HOLD key momentarily to activate or to exit the HOLD function.
PEAK HOLD
The Peak Hold function captures the peak AC or DC voltage or
current. The meter can capture negative or positive peaks as fast
as 1 millisecond in duration. Momentarily press the PEAK button,
"PEAK" and "MAX" will display in left auxiliary display. MIN" will
display in right auxiliary display. The meter will update the dispay
each time a lower negative peak occurs. Press the EXIT button to
exit the PEAK HOLD mode. Auto Power Off feature will be
disabled automatically in this mode.
Data record（STORE/RECALL ）
1、 STORE function
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.
On the right upper corner of LCD shows XXXX ，which states
how many current storage is used.
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