INSTRUCTION MANUALDIGITAL PROTRACTOR

Model No.⬀DUP⫳360A

Thank you for purchasing the Digital Protractor.
Please read this manual thoroughly before use for proper operation.

ƛFEATURES AND APPLICATIONSƛPART IDENTIFICATION
150mm Blade
Fine Adjust Knob
Display Orientation
ButtonReference Arm

LCD Display

Control Panel
Lock Screw

Blade Lock Lever[ON/REF] Button[HOLD] Button[MODE] Button

Control Panel

Fine Adjust Knob

ǇAcute Angle Attachmentǈ
ǇMaster Squareǈ

Mounting ScrewCatchƪPrecision angle measurement for machinery, jigs, molds,
and assembly. Use as precision angle reference and forangle measurement.
ƪEasy to read digital display.
ƪThree modes available : 360°, 180°, 90°.
ƪDisplay orientation can be flipped 180°.
ƪAngle memory saved when replacing battery.
ƪ0-Reference can be set at any position.
ƪAcute Angle Attachment included.
ƪ⾺/  Switching Feature.

ƛSPECIFICATIONSƪMeasuring Range : 0 - 360°ƪResolution : 1h/ 0.01°
ƪMaximum Instrument Error : ± 5h/ 0.08°ƪOperating Temperature Range : 0 ~ 40°C
ƪWeight : 350g
ƪPower : CR2032 Lithium BatteryƪAccessoriesɿ150mm Bladeɿ300mm BladeɿAcute Angle Attachment
ɿMaster SquareɿCR2032 Lithium Battery (Included for testing)

Ǉ300mm BladeㅵƛCONTROL PANELƛNOTICE⿀ [ON/REF] ButtonƪBefore use, please wipe off corrosion protectant using asoft oiled cloth.

(Power on/off, Comparative measurement on/off)
㆖With power off, a short press.......Power on
㆖With power on, a short press.......Comparative measurement on/off
When turned on, display will
indicate “REF” and 0°00h(0.00°).
㆖With power on, a long press ........Power off

⿁ [MODE] Button(Switches measurement range and units)
㆖Short press .......360° ㆢ 180° ㆢ 90° ㆢ
Switches measurement range. If range is exceeded,measurement starts back at “0”.
㆖Long press........Measurement units : 0°00hㆣㆢ 0.01°

⿂ [HOLD] Button(Display hold on/off, Measurement +/- direction)
㆖Short press.......Hold display. Press again to release
㆖Long press .......Measurement +/- direction. Default is “+”
Example:For a “+” reading of 15.00°, “-” setting will give following display:ㄻㄻㅀ For Measurement Range = 360°..........-345.00°
ㄻㄻㅀ For Measurement Range = 180°..........-165.00°
ㄻㄻㅀ For Measurement Range = 90° ......... -75.00°

ƪThis product is a precision instrument. Use care not to dropor subject to shock or strong force.
ƪDo not disassemble or modify.
ƪDo not scratch surface of blade. Do not engrave or use
electric pen, such as to engrave with ID numbers.
ƪDo not use or store in places subject to direct sunlight,extreme temperate fluctuations, high humidity, or highlevels of dust. Also, Keep away from water and oil. Keepout of reach of children.
ƪThis product is precision measuring instrument. Use only
as directed. Improper use may cause accident or injury.

ƛINSERTING/REPLACING BATTERY
1. Open battery cover (Pull out silicone rubber cover toremove).
2. Insert battery with “+” side up.
3. Push battery cover back into it's original position.
CAUTION

Battery(“+” side)

Only use CR2032
Lithium Battery.
＋㆖ LCD display flips 180°.

utll OPu

⿃ Display Orientation Button

Battery CoverƛOPERATION⿀ Mounting the Blade
1. Select 150mm or 300mm blade as required.
2. Loosen the Blade Lock Lever. Insert the Blade with thepawl securely in the groove. (Figure 1)
3. Secure blade using the Blade Lock Lever.

㇛㇬㇧オ㇑㇔㇎㇘

キㆅキキㆆ

Blade LockLever

Loosen㇤㇦㇛㇜

NOTICESet the reference point using the procedure above basedon intended use.
ƪFor Example, once reference point is set using position
ŋ, to switch faces and take measurements with theopposite face, the reference point must be reestablishedusing position Ō.

Blade Lock
LeverPawl

Blade

⾷Figure 1⾸Workpiece
MasterSquareBlade㌧

Fine
AdjustKnob

Reference ArmControl
PanelLock Screw㌨

⿂ Measurement
1. Press [ON/REF] Button to turn on power.
2. Press the [MODE] Button to chose measurement range.
3. Position the workpiece between the Reference Arm andBlade. Read the measurement from LCD. (Figure 3)
øIf the Reference Arm does not rotate, loosen the Control
Panel Lock Screw.
øThe Fine Adjust Knob can be used to rotate theReference Arm with more precise control.

⿃ Acute Angle Measurements
1. Mount the Acute Angle Attachment onto the groove on
the Reference Arm.
2. Rotate the Catch 90° to the Reference Arm. (Figure 4)
3. Align the Acute Angle Attachment to the Blade andsecure by tightening the Mounting Screw.
4. Position the workpiece between the Acute Angle
Attachment and Blade. Read the measurement from LCD.
(Figure 5)

㇦㇝㇝⾺⾼Insert

1. Press [ON/REF] Button to turn on power.
2. While holding down the Display Orientation Button (“ ”),
simultaneously apply a long press to the [MODE] Button.
3. Instrument will switch to angle setting mode and display
a flashing “” on LCD.
4. To set the reference point, place the Master Square inposition ŋ or Ō (depending upon how it will be used)against the Reference Arm and Blade as shown. (Figure 2)
5. Press the Display Orientation Button (“ ”) to establish
this position as the 90° reference point.

㇦㇥ガ㇩㇜㇝㇟㇦㇣㇛

ㆅガㆆ

Tighten

⿁ Setting the Reference Point(Please use supplied Master Square)

グコキㆅ

⾷Figure 2⾸

⾷Figure 3⾸

Fine
Adjust
KnobAlignAcuteAngle
Attachment

Workpiece

BladeMounting
Screw
Reference
ArmCatch

⾷Figure 4⾸

⾷Figure 5⾸ƛTROUBLESHOOTINGQ. Nothing is displayed, or the numbers are flashing.
A. Is the battery running low?
Q. With power on, the number on the LCD does not change as blade is moved.
A. Please reset by removing battery for about 30sec., and then replacing.
Q. Nothing happens when buttons are pressed.
A. Is the battery inserted properly?

ƛSERVICEƪIf not working properly, or if you have any questions, please contact distributor orplace of purchase.
ƪPlease note, manufacturer is unable to respond to inquires or provide service
directly. Please contact distributor or place of purchase.

Niigata seiki Co., Ltd.
6-15-22, Tsukanome, Sanjo, Niigata, Japan, 955-0055
Tel. : +81-256-31-5660 Fax. : +81-256-39-7730

MAIL:intl.sales@niigataseiki.co.jp
URL http://www.niigataseiki.co.jp
I231-K11509