DM User Manual
Contents
1. If necessary apply a mild detergent Do not use any harsh abrasivematerial acetone volatile solvent thinner or alcohol for cleaning Verify the accuracy of scale periodically Re calibratethescaleif necessary Note In some countries calibrationis restricted to be done by an authorized qualified agent only Contact your dealer for more information It is a good practice to apply the dust cover when operating the scale The scale must be placed horizontally during transportation or long time storage Remove platter from scale before transportation or long time storage Store scale ina dry and clean place2. 1 1 Check and make sure that the following accessories are included This operation manual Scale x 1 Plastic platter x 1 Stainless steel cover x 1 Power adaptor x 1 Contact your dealer if any item missed FIG 1 FIG 2 1 2 Locks the plastic platter FIG1A tothe platter holder with the screw FIG 1 B included and then apply the rubber cap FIG 1 C 1 3 Place the stainless steel platter FIG 1 D onto the plastic platter 1 4 Power on a Before pl Px Crs the scale electricity outlet ugging the power adaptor into check and make sure that the input voltage of power adaptor ma ou yo tlet ur dealer tches with the output voltage of If not don immedi the ot plug in and contact Before first time in ately use plug the adaptor to the wall outlet and charge the scale for at least 8 hours Af ter battery is fully recharged remove adaptor from scale Apply the rubber cap FIG 2 E to seal scale the DC input jack of 2 SPECIFICATIONS Model No Capacity Division Accuracy Min Load DM 3000 3000g lg 1 3000 20g DM 6000 6000g 2g 1 3000 40g DM 15K 15kg 0 005kg 1 3000 0 1g DM 30K 30kg 0 01kg 1 3000 0 29 DM 1100 1100g 0 1g 1 11000 2g DM 11K 11kg lg 1 11000 20g Tare Range Full tare range Subtractive D
3. DM SERIES ELECTRONIC WEIGHING SCALE OPERATION MANUAL PLEASE READ THIS MANUAL VERY CAREFULLY BEFORE ATTEMPT TO OPERATE THE SCALE FEBRUARY 2002 Specifications subject to change without prior notice CONTENTS CAUTIONS 1 INSTALLAT ON 2 SPECIFICAT ONS 3 KEYBOARD LAYOUT AND DESCRIPTION 4 INITIAL SETUP 5 INSTRUCTION FOR USE 6 TROUBLE SHOOTING 7 DAILY CARE AND MAINTENANCE CAUTIONS This unit is legal for trade only when it is sealed and or stamped and bearing a serial number Do not attempt to break the seal or stamp affixed to this scale or remove th serial number Contact your dealer for more information and after sales service For most accurate weighing result do not use this scale in where or when the environment condition falls beyond as those listed on SPECIFICATIONS Do not attempt to open this unit or conduct any trouble shootings other than those listed on TROUBLE SHOOTING Do not submerge scale into water Do not use pressurized water nozzle for cleaning Donot usethis scale for chemical substances or in any environment that contains chemical vapor Precisionmeasuringinstrument handlewith care Always apply the rubber cap FIG 2 E when not in charging Do not attempt to open scale 1 INSTALLATION
4. INDICATOR appears Refer to SPECIFICATIONS formaximum zero range 5 6 TARE OFF THE WEIGHT OF A CONTAINER Whena container is used followthe below steps to tare off the weight of the container and get the net weight Remove all loads away from platter Make sure that the ZERO INDICATOR is on Place the container on the platter Press TARE a a fF After TARE is pressed the TARE INDICATOR would appear Refer to 5 2 for weighing procedures Weight displayedunder isthe net weight of the subject matter Refer to SPECIFICATIONS for maximum tare range 5 7 CLEAR THE TARE FUNCTION Remove all loads from platter then press TARE After TARE is pressed the TARE INDICATOR would disappear 5 8 RECHARGE THE SCALE The scale is equipped with a built in rechargeable battery When the LO BAT INDICATOR appears recharge the scale immediately Failure to do so may cause unrecoverable damage to the rechargeable battery Charging is completed when the color of the IN CHARGE INDICATOR turns to green 6 TROUBLE SHOOTING Syndrome Check Action Check Action Syndrome Check Action Check Action Scale cannot be turned on Is the scale charged Recharge the scale for at least 8 hours before first time use or plug in the power adaptor before power on the scale Is the power adaptor inserted properly into both the electricity outle
5. Rate 9600 Data Bit 8 Stop Bit 1 Parity None 5 INSTRUCTION FOR USE 5 1 BEFORE WEIGHING Make sure that a The plastic platter is scre wed firmly and the stainless steel platter cover is placed on the plastic platter The scale is placed ona le surface The scale is turned on The ZERO INDICATOR is on ZERO ON to set display to 2 WEIGHING gently Excessive force appl may cause damages to sensor vel and strong If not press Zero Always place an object onto the platter lied to platter inside scale The weight of the object woul automatically It is a good practice to re ld be displayed move all loads from platter after weighing It would prolong the lifetime of sc ale 5 3 SELECT WEIGHT UNIT Press MODE to shift among kg gt decimal lb gt lb oz gt kg weight units Refer to 4 2 1 for internal setting procedures The weight unit used before power off would be employed when the scale is turned on again 5 4 SMART POWER SAVING FUNCTION When this function is enable the backlight will be turned off when constant zero weight is detected and remains stable for about 10 3 seconds Backlight willbe automaticallyturnedonagain when a weight is detected 5 5 SET DISPLAYED VALUE TO ZERO WHEN UNLOADED Pressing the ON ZERO can eliminate a positive or negative value After the ON ZERO is pressed the ZERO
6. ble battery inside scale IN CHARGE INDICATOR Red color Recharging battery Green color Charging completed 10 11 WEIGHT UNIT INDICATOR This indicator appears to indicate the weighing unit being selected Two avoirdupois weight units are available and this indicator means the weighing unit is at decimal pound e g 5 62 means 5 62 1b WEIGHT UNIT INDICATOR This indicator appears to indicate the weighing unit being selected is at pound ounce e g 2 15 1means2lband15 1 ounce 4 INITIAL SETUP 4 1 PLACING THE SCALE In order to obtain an accurate weighing result the scale must be placed ona strong and level surface If required adjust the adjustable feet FIG 2F underneath scaletoobtainalevel position Refer to the bubble indicator for leveling condition 4 2 INTERNAL SETTING 4 2 1 Select Weight Unit and Display Resolution The scale is equipped with metric and avoirdupois weight units Default setting metric weight unit only Followthe below steps to enable disable the avoirdupois units Turn scale off a Press and hold TARE then press ON ZERO Scale displays F 1 b c Press TARE twice d Scale displays F 3 e Press and hold MODE for 3 second and then release f Press MODE to shift between desired configurations appears g Press ON ZERO to confirm and return to normal operation NOTE To comply with
7. isplay 5 x 24mm LCD display Operation 0 40 C 32 104 F Environment Non condensed R H 5 Power source By Built in rechargeable battery or power adaptor Specifications subject to change without notice NOTE To comply with the law of certain countries and certain approval requirements the imperial weight units may be disabled Contact your dealer for more information 3 KEYBOARD LAYOUT AND DESCRIPTION S o UWE Z Z mow A RRE 50 pi Fe Op Mi D TARE l L w A o OOOO o S Ni Oz so 1 ON ZERO KEY Press this keyto a turnscale onor reset display value to zero during normal operation b return to normal operation during function setup 2 TARE KEY Press this key to tare off the weight a container during normal operation 3 MODE KEY of Press this key to shift among different weight units and display parameters OFF KEY Press this key to turn scale off ZERO INDICATOR This indicator appears to indicate a zero weight status TARE INDICATOR This indicator appears to indicate the tare function is in operation and weight displayed is net weight WEIGHT UNIT INDICATOR This indicator appears to indicate the weighing unit being selected is at metric LO BAT INDICATOR When this indicator appears recharge the scale immediately Failure to do so may cause unrecoverable damage to the rechargea
8. t and the DC inlet of scale Secure bothends of the power adaptor and try again Scale turned off automatically Is Auto Power Off Function employed Refer to 4 2 2 to disable Auto Power Off Function Is the LO BAT INDICATOR on Apply the power adaptor Syndrome Check Action Check Action Syndrome Check Action Check Action Check Action Check Action Rated capacity cannot be reached Is the TARE INDICATOR on Turn the scale off Remove all loads from platter and turn on again Is there anything obstructing the platter Remove all obstacles Weighing result is not accurate Is the scale placed in a level condition Adjust the adjustable feet toa level condition Is the scale affected by airflow vibration or RFI Place the scale away from all disturbances Is the scale calibrated correctly Contact your dealer Is the correct weight unit employed Refer to 4 2 1 and 5 3 for weight unit setting and usage Syndrome Check Action Syndrome Check Action Scale displays Is the scale overloaded Remove some loads from platter Scale displays 00000 Isthe stainless steel platter cover placed on the platter Place the stainless steel platter cover onto the platter 7 DAILY CARE AND MAINTENANCE hs 1 Cleanthe scalewithasoft anddampcloth
9. the law of certain countries and certain approval requirements the avoirdupois weight units may be disabled Contact your dealer for more information 4 2 2 Select Auto Power Off Setting The scale is equipped with Auto Power Off Function The scale will be turned off automaticallyif it isnot used for 4minutes Follow the below steps to enable disable Auto Power Off Function Turn scale off Press and hold TARE then press ON ZERO Scale displays F 1 Press TARE three times ao Qa 0 9 Scale displays F 4 Press MODE to shift between 0 _OFF and 4 OFF g To enable Auto Power Off Function press ON ZERO when 4 _OFF appears h Todisable Auto Power Off Function press ON ZERO when 0 _OFF appears i Press ON ZERO to confirm and return to normal operation 4 3 SELECT BAUD RATE SETTING This scale equipped with 6 RS232C output baud rate settings for user to choose the desir print transmission speed Default setting 9600 Follow the below steps to select baud rate Turn scale off Press and hold TARE then press ON ZERO Scale displays F 1 Press TARE four times Scale displays F 5 Press MODE to select baud rate of 1200 2400 4800 9600 19200 38400 moa a oF g Press ON ZERO to confirm and return to normal operation Note No transmission will be activated if weight detected is less than 20e The default data output format of the scale is Baud
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