Digi DI-28SS User Manual

User Guide

DI-28SS

WEIGHING INDICATOR

Teraoka Seiko Co., Ltd.
< Head office >

13-12 Kugahara 5-chome, Ohta-Ku, Tokyo 146-8580 Japan
TEL: [phone],FAX: [phone]

< Ohsaki office >

2-3-13
TEL: [phone],FAX: [phone]

http://www.digisystem.com
email:[e-mail]

- INDICATOR DI-28SS - CÔNG TY TNHH CÂN ĐIỆN TỬ CHI ANH - Tel [phone] - 0982.562.589

Ohsaki, Shinagawa-Ku, Tokyo 141-8566 Japan

Contents

Overview… ...................................................................................................... 3

Features ...................................................................................................... 3

Description of display ................................................................................... 4

Key switch function......................................................................................... 5

Function setting ............................................................................................ 6

Error Messages ......................................................................................... 7

Operation Mode ............................................................................................. 8

Guarantee… .................................................................................................... 8

- INDICATOR DI-28SS - CÔNG TY TNHH CÂN ĐIỆN TỬ CHI ANH - Tel [phone] - 0982.562.589

Overview

DI-28SS is a microprocessor chip good for all kinds of weighing application for Bench
Scale , Floor Scale and Platform Scale . It is very high accuracy and use re-charge
battery operate up to 120hrs . It is a new design for weighing indicator with build–in
series output RS-232c.

Features :

1. Accuracy class C-III.

2. A/D conversion speed 20 times/second.

3. Internal resolution 1/ 300,000.

4. Display resolution 1/1000 1/30,000 division.

5. Non linearity 0.016 F.S.

6. Rated Output 0~20mV.

7. Excitation Voltage DC5V Analog (up to 4 x 350Ω load cell) .

8. Power supply DC6V/4Ah re-charge battery or AC230V power supply.

9. Display 6 digits LED display and height 25mm LED.

10.LED indicate G.W., N.W., tare, zero, ct, oz, lb, kg.

11.Power consumption 1W.

12. Operating temperature 0 ~ 40 .

13. Humidity ≤ 85 .

14. Dimension 230mm × 145mm × 98mm.

15.Weight 1.5 kg.

Front view Diagram

- INDICATOR DI-28SS - CÔNG TY TNHH CÂN ĐIỆN TỬ CHI ANH - Tel [phone] - 0982.562.589

- INDICATOR DI-28SS - CÔNG TY TNHH CÂN ĐIỆN TỬ CHI ANH - Tel [phone] - 0982.562.589

Switch bottom function :

1.

I

Switches Power On / Off.

Print format:

i. Press

I

once, the display show a self-test and come to Zero on

the screen. Each LED will display 0 to 9 in sequence during the self­test.

ii. Press and hold

I

for 3.0 second, the display will shut down

automatically.

2. T Place the container on the platter .Press T ,the weight of the
container will be subtracted and “ NET “ & “ 0 “ will appear .

3. O Re-zero the weight and display show zero.

4. M Press M to choose the unit weight and display will show : Kg,
lb, oz and ct.

5. Press the display shown number of times weighed in “ n x x ” and after
to print out accumulated total.

i. To clear or reset the accumulated total , press O once.

Press to print current weight and the weight will be added

to the accumulated total.

ii.

To clear or reset the accumulated totals, press O

.

When printing , pressing each time will print out the current sequence of the
current weight. Upon pressing the accumulated total will be print out.

Example : print out format is as follow: -

№ weight
1 1.200 kg
2 2.300 kg
3 3.400 kg
4 4.500 kg
5
Add

5.500

16.90

kg

kg

- INDICATOR DI-28SS - CÔNG TY TNHH CÂN ĐIỆN TỬ CHI ANH - Tel [phone] - 0982.562.589

Function Setting :

Put the Cal JP "OFF" position ( Short jumper off ) :

1. Press T 1.5 seconds, the display show " OFF × × ", mean is auto power off
function : 3 minute - 30 minute and 0 (always ON) . Press to choose 3,10,15
and 30, for automatically power off .

2. Press M the display show : " bp On " or " bp OFF " . Press to
choose On or OFF for buzzer sound or not sound.

3. Press M the display show : " L XX. X " . Press , to select a
new value for weight under the limit ( LO ).

4. Press M the display show " 0 XX. X " . Press , to select a new

value for weight between the HI & LO limit ( OK ).

5. Press M the display show " H XX. X " . Press , to select a new
value for weight over the limit ( HI ).

6. Press M the display show " 08.09.10 " . Mean is year / month / day.

08 = year , 09 = month , 10 = day . Press , to select the value.

7. Press M the display show " 12.34.56 ". Mean is hour / minute / second.
12 = hours , 34 = minutes , 56 = second. Press , to select the value.

8. Press M return to normal display weight.

Error Messages :

Display Possible Cause Solution
Press "POWER" no
display.

One section of LED

The 230V/AC power supply not
working or Re-chargeable
battery no voltage.
The LED display is not good in

Check the power supply or
battery and power switch.

To replace LED display

condition

display no light
The display reading

To check the platform structure

not stable

To open the platform
structure and clean the
structure

To check the calibration jumper

The scale can not do

calibration.
The scale is not

( put to ‘ON’ position )

The Load Cell is not good in

To open casing and place the

Cal jumper ON position
To replace the new Load Cell

condition

accurate

- INDICATOR DI-28SS - CÔNG TY TNHH CÂN ĐIỆN TỬ CHI ANH - Tel [phone] - 0982.562.589

Operation Mode

Open the casing , switch the jumper ( JP1 ) to “ OFF ” position.
The functions will be as follow : -

Press “ T ”
and hold for

1.5 seconds

CAL

Press M

Press M

Press M

Press M

Press M

Press M

OFF

BP

LO

O.K

Hi

Exit

Guarantee

This weighing instrument is under one year warranty from date of customer
purchase the scale. If the scale have problem and please send the scale to our
company service department .

- INDICATOR DI-28SS - CÔNG TY TNHH CÂN ĐIỆN TỬ CHI ANH - Tel [phone] - 0982.562.589