DK-100 Series MANUALELECTRONIC TALLY COUNTER
Instruction Manual
DK-100H(Hand Tally)
DK-100D(Desk Tally)
DK-100M(Desk Tally / Master Unit)

ATTENTION

Please note that misuse of this device may lead to injury
to the user or damage to the device.
Please observe all safety precautions and warnings inthis instruction manual.

Customer ServiceAddress:

Thank you for purchasing our Electronic Tally Counter.
Please read this instruction manual carefully before using to ensure thecorrect usage of this device.
Please keep this instruction manual for future reference.

Contact :E-mail :Web:

LINE SEIKI CO., LTD.
37-7 Chuo-cho, 2-ChomeMeguro-ku, Tokyo 152-0001 Japan
Please visit our company website for contact details
webtrade@line.co.jp
https://ww.lineseiki.com

Specifications

Safety Precautions

DK-100H

ModelFor safe usage of this device, please observe all statements regarding precautions
and warnings in this instruction manual.

ATTENTION

Operation- Do not use this device near machines that emit strong electromagnetic fields orobjects that store static electricity.
- Do not drop or subject this device to strong impact.
- Do not use or store this device where it will be exposed to water or in places
with wet conditions.
- Do not use or store this device where it can be exposed to direct sunlight, dust,
high temperature and high humidity.
- Remove the battery when the device will not be used for a long period of time.
- Do not attempt to disassemble or modify this device.
- The unit is shipped with protective seal on the Display.

DK-100D

DK-100M

7 Segment LCD 4 Digits 10mm (H)DisplayCount Range

0 - 9999

Power Source/ Battery

Lithium-ion Battery CR2032, Lithium-ion Battery CR1632, Lithium-ion Battery CR1632,
Battery Life: approx. 1 year*1
Battery Life:
Battery Life:or 3V DC Adapter
approx. 2.5 years*1approx. 1 year*1(sold separately)

5°C - 40°C / 85% RH (non-condensing)Operating Temp./Humidity-10°C - +60°C

Storage Temp.

CE , RoHS

Compliance
Weight (Battery Included)

approx. 30g*2approx. 25g*1 Take note that the unit is shipped with a battery installed and battery life may be shorter than
the indicated specification. However, if a new battery is installed, battery life will be according touse condition.
*2 Strap included.

WARNING!!! This counter series does not have a memory. All stored data will be erased when battery becomes low or changed.

DK-100D(DeskTally)/ DK-100M(Desk Tally / Master Unit)

Insulation Sheet
Insulation sheet

An insulation sheet has been
inserted in the product for longstorage.
Please remove the insulation
sheet prior to use.

1. Labels
BATTERYHOLDER
DC JACK (Only for DK-100M)
ALL RESET BUTTON(Only for DK-100M)RESET
BUTTONCOUNT
BUTTONSIDE COVER (LEFT SIDE)

DK-100H(Hand Tally)37-7 CHUO-CHO 2-CHOME,
MEGURO-KU, TOKYO, JAPAN
Tel: +81-3-37165151

37-7 CHUO-CHO 2-CHOME,
MEGURO-KU, TOKYO, JAPAN
Tel: +81-3-37165151

SIDE COVER(RIGHT SIDE)
LEFT SIDE

1. Labels

FRONT

RIGHT SIDE

BACK

2. Operating Procedure
The DK-100M is a Master unit for the combined desk tally.
(Multiple units of DK-100D can be attached to the DK-100M.)
The DK-100M has a common reset button that can resetthe count values of all attached DK-100D.

BATTERYCOVER

Counting

RESET BUTTONCOUNT BUTTON

37-7 CHUO-CHO 2-CHOME,MEGURO-KU, TOKYO, JAPAN
Tel: +81-3-37165151

STRAP SLOT(STRAP INCLUDED)

FRONT

BACK

2. Operating Procedure

Press the Count Button of individual units for every count.
This tally counter counts up from 0 to 9999.
If the count value reaches the maximum range,
continuous pressing of the Count Button will result to anerror display.

ResetTo reset the count value individually, press the Reset Buttonof the individual unit.

STAND-ALONE UNIT

Counting

Press the Count Button for every count. This tally countercounts up from 0 to 9999. If the count value reaches themaximum range, continuous pressing of the Count Button
will result to an error display.

The DK-100M / DK-100D can be used as a stand-alone
single desk tally counter.

COMBINED TALLY

LINKING DK-100M and DK-100D UNITS
Before linking DK-100M and DK-100D, make sure to remove
the side covers of the unit as shown in the diagram. *3

3. Battery Replacement

When the display becomes faint or disappears, it indicatesa low battery condition.Replace the battery when this occurs.

1. Remove the Battery Cover by turning it by the direction
indicated.
2. Slightly push downward the battery contact (1) and lift thebattery from the battery holder (2). (See "removing" diagram below)
3. To install a new battery, insert the battery from the battery
contact first (1) and push down the battery until it locks on
the battery holder (2). The positive polarity of the battery
should be on top. (See "installing" diagram below)
Make sure that the battery is installed properly according
to the correct polarity.

REMOVING

Removing Right Side Cover

Removing Left Side Cover*3 For DK-100M, no need to remove the Left side cover.
To link the units, start with the DK-100M succeeded with
the DK-100D as shown in the diagram.
Align the rails of the units and slide down until it is lockedindicated by a snapping sound.

2

2

1

REMOVING

INSTALLING

When the display becomes faint or disappears, it indicatesa low battery condition.Replace the battery when this occurs.
1. Remove the Battery Holder by pulling it upward as shownin the diagram.
2. Remove the battery from the holder.
Replace it with a new battery. Make sure that the battery
is installed properly according to the correct polarity.
3. Insert the Battery holder with new battery as shown inthe diagram.

37-7 CHUO-CHO 2-CHOME,
MEGURO-KU, TOKYO, JAPAN
Tel: +81-3-37165151

To reset, press the Reset Button.

3. Battery Replacement37-7 CHUO-CHO 2-CHOME,
MEGURO-KU, TOKYO, JAPAN
Tel: +81-3-37165151

ResetAll ResetTo reset the count value simultaneously of the master unit
DK-100M and all attached slave units DK-100D, press theAll Reset Button of the DK-100M.

INSTALLING

Optional (DK-100M)
The DK-100M and all attached DK-100D units can be poweredby the optional AC/DC Power Adapter. (sold separately)

Model
AC/DC Adapter (DK100M)
Input
AC 100 - 240V 50/60Hz
OutputDC 3V 1A
Cable length
1.8 m* Plug shape is A type for North America and Japan.
* Use only the AC/DC adapter designed for this device.

1

DK-100M

DK-100D

DK-100D*Combined Max.10 units

This manual was last revised Jul. 15, 2021 4DK3001D*Subject to change without prior notice.
All Rights Reserved,Copyright © 2021,LINE SEIKI CO.,LTD.