Specifications

7. User Parameters Setup
1. In normal weighing mode, press UNIT and ZERO/ON/OFF until “USer” is shown to enter into the user
parameters setup mode.
2. During this mode, press the UNIT key to change the flashed digits, press the HOLD/PRINT key to shift the
flashed position. Press the TARE key to confirm and save the set data and enter next setting. Press the
ZERO/ON/OFF key to exit this mode.
3. Summary of User Parameters Setting:
Parameter Default Setting
12R975~12R979
setting
U1 05
Auto-off time:
0: no auto-off function;
01-15: when no weight change or no key operation is occuring, the
scale will auto power off after 1-15 minutes.
05
U2 2
Backlight on-off mode option :
0= Backlight is always off;
1= Backlight is always on;
2= Backlight is auto on and auto off. The backlight will auto off after
10 seconds of stable weigh or no key operation, and it will auto on
when the scale weight is unstable or key operation is occurring.
2
U3 2
HOLD/PRINT key function set:
0=HOLD, 1=PRINT; 2=HOLD and PRINT
2
U4 0
Hold function mode:
0=no hold function
;
1=hold larger weight reading;
2-50=when weight is more than 10d and the variety is within ±2d～
±50d, hold stable weight; When weight is below 10d and then over
10d and becomes stable, the new stable weight will be held.
2
U5 0
Serial communication output format:
0=communication is disabled
1=output stable weight, unit and status data after PRINT pressed,
data has been not received;
2=output gross, tare, net weight, unit and status data after PRINT
pressed; data has not been received;
3=continuously output displayed weight, unit and status data, data
has not been received;
1
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