UME BM-30 Operation Manual page 6

4.6 PLACING A LOAD
Always place a load onto the platform
gently. Sudden shock/excessive force
may cause damage to the weight sensor
inside. It is a good practice to remove
all loads from platform immediately
after weighed. This would prolong the
life time of the weight sensor.
4.7 SELECT BACKLIGHT (option) STATUS
To enable/disable backlight function,
press MODE until the desired status is
attained.
automatically go off 3 second after zero
weight is detected and automatically
turned on immediately after a load is
detected.
4.8 WEIGHT MEMORY FUNCTION
4.8.1 Save a Weight to Memory and Auto Weight
Accumulation
When weight display is stable, press M+
to save. Scale Displays "P.1" and the
M+ arrow appears indicating total number
of total entries and the memory function
Backlight would
is being employed.
4.8.2 Recall Weight Accumulated
Press MR, scale displays total number
of entries and total accumulated weight
of these translations. Scale return to
normal operation status 2 seconds after
accumulated weight displayed.
4.8.3 Memory Clear
Press and hold MR, then press TARE after
accumulated
displays "P.0" and all data is cleared.
4.8.4 CAUTIONS
ALL data stored will be erased if:
the scale is turned off
weight unit is changed
4.9 SELECT AUTO POWER OFF STATUS
This unit is equipped with AUTO POWER
OFF function.
Defaultsetting=autooffafter4minutes
unused.
Follow the below steps to disable/employ
the AUTO POWER OFF function.
a. turn scale off
weight display. Scale