
JADEVER SCALE CO., LTD
- www.dongminhphat.com
14
JCL Service Manual
- www.cantudong,com
Preliminary checks when the offset value is out of the normal range:
1) Is the scale is placed at a flat and stable surface?
2) Is there an overload situation?
3) Is the shipping protection screw removed?
4) Is there anything under the weighing pan?
5) Is the battery electricity capacity ok?
6) Please refer to 2-2 to see if the fault is due the power circuit failure.
Compensation method
: If the offset value is too high, please install a Resistor between S+ and E-. The higher
resistance, the lower the offset value becomes.
E+
E-
S-
S+
: If the offset value is too low, please install a Resistor between S- and E-.
The lower resistance, the higher the offset value becomes.
E+
E-
S-
S+
4-5 Scale initializations
4-5-1 User Initializations and keep its capacity and calibration value
1) Turn on the power while pressing key
G/N/SET
; the scale displays CHECK(SET 00), and
use
MR
or
TARE
to choose the parameter RESET(SET 17), use
G/N/SET
to show
RESET?, and use
M+/SAVE
to show RESET—and OK, then back to RESET.
2) Press key
ZERO/ESC
to return to weighing mode.
B
R
R
A
1