USER MANUAL
Precision
0.01g
0.001oz
0.001ozt
0.01dwt
Capacity
115g
4.06oz
3.7ozt
73.9dwt
Precision
0.1g
0.01oz
0.01ozt
0.1dwt
ENGLISH
Capacity
230g
8.12oz
7.4ozt
147.9dwt
Precision
0.1g
0.01oz
0.01ozt
0.1dwt
Capacity
560g
19.75oz
18ozt
360.1dwt
Thank you for purchasing the J-SCALE® JZ pocket scale. Please read all operating
instructions carefully before use. This electronic scale is a precision instrument.
With normal care and proper treatment, it will provide years of reliable service.
OPERATION
1. Place the scale on a horizontal flat surface, press [
scale. Hold [
] for 3 seconds to turn off.
2. Wait until “0” is displayed.
3. Place the object(s) on the weighing platform.
4. Press [M] key to toggle the weighing units.
TARE
1. Turn on scale as described above.
2. Place the "tare item" on the platform.
3. Press [
] and wait until "0" is displayed.
4. Add the "net-weight-item”.
5. Press [
] again to return the scale to zero.
] key to turn on the
CALIBRATION: The JZ-115 requires a 100g weight to calibrate.
1. Ensure the scale is off and place on a stable surface.
2. Press and hold [M] and [
] button. Release when the display shows “CAL”
and the AD value (a series of random numbers).
3. Press [
] again, the LCD display will flash the required calibration weight.
4. Place the required calibration weigh on the tray and wait 3 seconds. The display
will show “PASS”.
5. Calibration is complete. Remove the weight and continue.
The JZ-230 requires a 200g and JZ-560 requires a 500g weight to calibrate.
1. Ensure the scale is off and place on a stable surface.
2. Press and hold [M] and [
] button . Release when the display shows the
AD value (a series of random numbers).
3. Press [
] again, the LCD display will show “CAL” then the required calibration weight.
4. Place the required calibration weight on the tray and press [
]. The display
will show “PASS”.
5. Calibration is complete. Remove the weight and continue.
SPECIFICATIONS
Tare Range
Op. Temp
Power
Scale Dim.
Tray
Modes
Full Capacity
10 to 30 ºC
2 x AAA
88mm x 60mm x 20mm
50mm x 55mm
g, oz, ozt, dwt
DISPLAY ERROR MESSAGES
[88888]
Overload
[OUT2]
Recalibrate
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