•
Turn on the supply pressing switch
situated in the right
bottom side of the casing,
•
After turning on the supply, wait until the scale test is finished,
•
After the scale test is completed in display window <WEIGHT kg>
mass indication equal zero will be indicated and symbol
▼
will be displayed above marks:
ZERO - indication of precise zero
STA
- weighing result stable
AC - scale power supply from an external A/C adapter
•
If a weighing result is different form zero – press the zeroing key.
7. POWER SUPPLY
Retail scales of WTC series use two power supply sources. The scale casing
is equipped with A/C adapter socket and switch
situated in the lower
(right) part of the casing. The socket is used only for connecting of an
external A/C adapter provided with the scale.
The scale is equipped with accumulator 6V/4.5Ah. Max. operation time
with fully charged accumulator is 60 hours (without backlight) and around
24 hours (with LED backlight on).
7.1. Battery charging
Scale software automatically checks the state of accumulator. If the
accumulator is significantly discharged, symbol
▼
is displayed above
BAT pictogram in display window <WEIGHT kg>. It means that it
needs to be immediately charged or the scale will stop operation.
Notice:
In case a user does not connect the scale to mains when the battery is
discharged the scale will be switched off to protect the battery form destroying.
- 7 -
