25
3 Weighing
25
Weighing
Chapter
3
3-5-8.Zero tracking (ZT) (Setting mode 2-8)
Zero tracking is a function that sets the gross
weight value to 0 (zero) automatically when the
condition that the travel of zero point is within
the set tracking range continues for the set
period of time or longer.
Set zero tracking period at 0.0 to 9.9 seconds,
and zero tracking range (digit) at 1/4 increments of the weight display value from 0 to 99
. (Setting
value 02 is 0.5, and 12 corresponds to 3) Also, when the time is set to 0.0 sec and the range is set to 00,
zero tracking does not work.
3-5-9.Digital zero (DZ) (Designated key)
This is a function that zeros the gross weight
(GROSS) forcibly. Gross weight that exceeds DZ
regulation value cannot be zeroed.
1. Press the key once.
2. Gross weight (GROSS) becomes zero.
Perform the following procedu
re if digital zero operation is carried out when gross weight is larger
than the DZ regulation value.
Weight value equivalent to DZ regulation value is subtracted, and " " flashes to warn error.
[Zero tracking] (Setting mode 2-8)
-
Duration (0.0 to 9.9 seconds)
Change range from zero point
(0 to 99)
Limit of zero tracking deviation
Duration
Indicated value
Change range
+
0
-
Duration
Restarts at the point where an indicated value returns into the range
Change range
(Example) When zero tracking range is "20" and the units are "g".
■Operation image of zero tracking
20 (zero tracking range) × 1/4=5g (change range)
Zero tracking range
Setting
Change range
Min. scale division = 1g
Setting value = 20
0g
1g
2g
3g
4g
5g
(5 scale divisions)
Min. scale division = 5g
(1 scale division)
[Digital zero] (Designated key)