Vetek JKD 250 User Manual

Features:
n
Resolution 1/5000
（internal resolution 1/15000）
n g / oz / ct / pcs or g/ dwt/ ozt/ pcs
n
Simple and convenient counting function
n
Auto shut off after not be operated in 4
minutes
n
Net/Gross weight
n
Battery life over 120 hours
Function Keys:
: power switch
: to reset the weight to zero.
: to select g / oz / ct / pcs
: gross weight/ net weight
: to tare
U S E R ' S M A N U A L J K D 2 5 0 / 5 0 0
Precautions:
1. Make sure the protect plastic cover is open
before switch on the scale.
2. Due to this is a high precision scale, please
use the product in stable and leveling
circumstances.
3. Please don't operate under severely
changeable temperature（Normal 0
O
-40 C）
4. Avoiding wind blowing places & nearby
vibrating equipment
5. Strike-resist strength for the plastic protect
cover is 45kgf / cm
This bottom is to set "offset value" which is firstly set
"–9000~ –10000" at factory.
This bottom might be used when the load cell is wrongly
influenced by environment.
ü
Turn clockwise to decrease the offset value
ü
Turn counter-clockwise to increase the offset value.
Calibration:
1. Switch off the scale. Press
seconds, the offset value will be shown, then
release
2. Press .
3. LCD shows 200.0 or 100.0, put the weight
according to the number, press
display will show
4. Calibration is completed.
5. Press return to normal weighing status.
2
for about 5
, the
.
JKD POCKET SCALE
V02
O
C