28
Symptom
Possible Causes
Solution
blank display when
On/Off
is pressed
Discharged batteries
replace batteries
press ON/OFF key for
long
Defective batteries
Defective ON/OFF key
no action taken
after
TARE or HOLD is
pressed
Defective TARE or HOLD
key
clean TARE or HOLD key
unstable readings
Scale in motion
stabilize the load and scale
Scale is damped
dry the scale
Dust on PCB board
clean PCB board
reading is not zero
without
load
Unstable system power
longer warm-up time
Load-cell stressed too
much or too long
hang the scale in storage
large error in weight
reading
Scale is not zeroed before
loading
keep the scale unload and
reboot
Re-calibration needed
re-calibrate the scale
Improper unit
switch to proper unit
7. TROUBLE-SHOOTING
INSTRUKCJA
WAGI HAKOWE
PL
SBS-KW-300AW | SBS-KW-300AB | SBS-KW-300AR
SBS-KW-300/100-0 | SBS-KW-300/100
EN