NJW User Manual
Contents
1. balance will always power on 6 CARE AND MAINTENANCE PRECAUTIONS 1 DO NOT ATTEMPT TO DISASSEMBLE THE BALANCE TO CLEAN IT 2 DO NOT SUBMERGE THE BALANCE IN WATER AND DO NOT POUR OR SPRAY WATER ON BALANCE DIRECTLY 3 NEVER USE ACETONE OR OTHER VOLATILE SOLVENTS SUCH AS THINNER ALCOHOL etc TO CLEAN YOUR BALANCE DAILY CARE CLEAN THE DUST COVER AND THE PAN WITH A SOFT DAMP CLOTH AND OR MILD DETERGENT2. NJW 300 4 How to cancel or keep Weighing Unit Stepl Press WT And ON RE zero keys at the same time the display reads F 1 please release now Step2 Press WT Two times and the display reads F 3 Step3 Press PCS WT to enter setting pattern and the display reads U on g Step4 If you press MODE key the weighing units will appear at the right side on by one If you press PCS WT Key that weighing unit will be cancelled U OFF or kept U on weighing unit will be the If you press SAMPLE key that initial weighing unit when powering on Step5 After choosing the key you want press ON RE ZERO key the display reads END GO this means the procedures are completed 5 How to cancel or keep the function of ccm 4 Minute Auto O Stepl Press WT and ON RE ZERO the display reads F 1 Please release now Step2 Press WT 3 times the display reads F 4 Step3 Press PCS WT To enter setting pattern the display reads 4 OFF Step4 or O OFF When pressing ON RE ZERO key under the situation of 4 OFF the display reads END GO this means the balance will power off automatically after 4 minutes if no further operation When pressing ON RE ZERO key under th Situation of 0 OFF the display reads END GO this means the D
3. HE ADAPTOR 2 COUNTING STEP1 TURN ON THE BALANCE STEP2 DEPRESS THE PCS WT KEY THEN RELEASE THE DISPLAY WILL SHOW pcs STEP3 DEPRESS THE SAMPLE KEY TO SELECT THE SAMPLE SIZE 20 50 OR 100 PCS IT WILL SHOW S 20 ADD S 50 ADD OR S 100 ADD STEP4 PUT THE WEIGHT IN CONFORMITY WITH THE SAMPLE SIZE ON THE PAN STEP5 KEEP ADDING THE MIN SAMPLE WEIGHT REVERSE COUNTING PAN WEIGHT ON THE PAN AND THE PIECE NUMBER WILL SHOW ON THE DISPLAY DEPRESS THE PCS WT KEY TO VIEW THE WEIGHT 1g a FOLLOW STEP 1 TO STEP 5 OBTAIN THE TOTAL PIECES ON THE niw 300 THE ABOVE TO b DEPRESS THE ON RE ZERO KEY IT WILL SHOW 0 Pests c REMOVE 2 PART OR ALL OF THING ON THE PAN THE PIECE QUANTITY REMOVED WILL BY OBTAINED FROM THE DISPLAY 3 PERCENTAGE MODE STEPI DEPRESS THE 5 WT KEY THEN RELEASE THE DISPLAY WILL SHOW 0 0 pct STEP2 DEPRESS THE SAMPLE KEY AND H H RELEASE THE DISPLAY WILL SHOW P 100 0 ADD STEP3 PUT THE SAMPLE 100 ON THE PAN THE DISPLAY WILL SHOW 100 0 pct SOON AFTER A BEEP STEP4 REMOVE THE SAMPLE FROM THE PAN THE BALANCE IS PREPARED FOR PERCENTAGE COUNTING STEP5 PUT AN OBJECT ON THE PAN THE DISPLAY READING Is THE PURITY PERCENTAGE OF THE OBJECT MIN SAMPLE WEIGHT lg
4. NJW HGS SERIES BALANCE OPERATION MANUAL PLEASE READ THIS MANUAL VERY CAREFULLY BEFORE ATTEMPT TO OPERATE THE SCALE AUGUST 1999 REV 2 Specifications subject to change without prior notice CONTENTS 1 INSTRUCTION 2 SPECIFICATIONS 3 INSTALLATION 4 EXPLANATIONS 5 OPERATIONS 6 CARE AND MAINTENANCE 1 INTRODUCTION CONGRATULATIONS ON YOUR PURCHASE OF NJW SERIES HIGH PRECISION BALANCE EVERY CARE HAS BEEN TAKEN DURING THE MANUFACTURING PROCESS OF THIS BALANCE TO ENSURE THAT IT WILL PERFORM ACCURATELY AND RELIABLY FOR MANY YEARS 2 SPECIFICATIONS FULL NAME CONVERSION MODEL NO Le 150x0 05 g 300x0 01 g 28 349523125 g 5 2910x0 0002 oz 10 5820x0 0005 oz 453 59237 g 0 33068x0 000021b 0 66135x0 00005 1b TROY OUNCE 31 1034768 g 4 8226x0 0002 ozt 9 6450x0 0005 ozt GRAIN U K 0 06479891 g 2314 8x0 1GN 4629 6x0 2 GN PENNYWEIGHT 1 55517384 g 96 450x0 005 dwt 192 90x0 01 dwt NET CARAT s 750x0 02 1500x0 05 ct MOMME JPN 3 75g 40 000x0 002mm 80 000x0 005 mm TAEL TWN 37 5 g 4 0000x0 0002 TLT 8 0000x0 0005 TL T TROY 37 4290018 g 4 0074x0 0002 TL t 8 0150X0 0005 TL t 37 799375 9 3 9682x0 0002 TLC 7 9365x0 0005 TL C 11 6638038 g 12 8600x0 0005 t 25 720x0 001 t 1 7718451 g 84 665x0 005 dr 169 31x0 01 dr dr PAN SIZE in mm 100mm NJW 150 300 600 135 X 170mm NTJ 1500 3000 40 C 32 104 C best at 20 C 68 F 5C Power Supply 100 115 230 VAC 50 60 Hz AC DC adaptor DC9
5. R CAL EALER FOR DETAILS ABOUT IT AND TO ET THE REQUIRED UNITS MOSTLY USED O Z R S M L D S I RACTICE amp FIXED INITIAL UNIT AFTER SWITCH ON III OPTION RS 232 INTERFACE TYPE A RS 232C SEND DATA ONLY WHILE STABLE METHOD HALF DUPLEX ASYNCHRONOUS TRANSMISSION BIT FORMAT SELECTABLE BAUD RATE 12000 2400 4800 9600 bps DATA BIT 8 PARITY BIT N NONE STOP BIT 2 CODE ASCIII DATA FORMAT EXAMPLE 300 00 g 1500 00 ct 0 66140 lb 10 5820 oz 169 32dr 4629 8GN 1 64500zt 192 90dwt 80 000 mm 8 0000 tiT 7 9370t1C 8 0150 tt 25 720 t OVER WT SAMPLE COMPUTER PROGRAMS TO LOAD DATA BASICA 10 OPEN COMI 9600 N 8 2 CS DS CD AS 1 20 INPUT 1 AS 30 PRINT AS 40 GO TO 20 5 OPERATIONS 1 BACKLIGHTING OPERATED ALSO a THE BY BATTERIE DEPRESS TH KEY WHILE BALANCE IS S E SAMPLE IN WEIGHT MODE TO LIGHT amp DE TO TURN OFF THE LIGHT TURN ON THE PRESS AGAIN THE LIGHT WILL BY AUTOMATICALLY AFTER SECONDS OFF 20 THE DISPLAY SHOWS ZERO OR A MINUS VALUE AND WILL AUTOMATICALLY ON AGAIN SINCE A LOADED WEIGHT IS THE LIGHT WILL BE OFF WHEN L OW BATTERY nn EE APPEARS b THE BALANCE IS OPERATED BY THE AC ADAPTOR THE BACKLIGHT WILL BY TURNED ON AUTOMATICALLY AND NEVER TURNED OFF UNLESS DISCONNECT THE PLUG OF T
6. V 1k00mA or Dry battery UM 2 1 5V X 4 Remark The actual capacity amp division of model NJW 600 1500 3000 is gained by multiply the value as multiply the value as listed column of at the NJW 300 by factor 2 5 and 10 for NJW 600 1500 and 3000 respectively 3 INSTALLATION 3 1UNPACKING UNPACK THE SCALE CAREFULLY WITHIN THIS PACKAGE YOU WILL FIND 1 THIS MANUAL 2 THE BALANCE 3 THE PAN 4 THE ADAPTOR 9V 100 500mA 5 THE WIND SHIELD WE SUGGEST THAT YOU KEEP THE PACKING MATERIAL FOR FUTURE TRANSPORTATION 3 2 OPTIMAL INSTALLATION REQUIREMENTS FOR OPTIMAL RESULTS WE RECOMMEND THAT YOU INSTALL THE SCALE AT A LOCATION THAT PROVIDES FOR THE FOLLOWING 1 A LEVEL SURFACE check the bubble level on the Balance STABLE AND OR NOT SUBJECT TO VIBRATION NOT EXPOSED TO DIRECT SUNLIGHT AWAY FROM AREAS CONTAINING CORROSIVE GAS DUST FREE Best temperature is about 20 C 68 C 7 HUMIDITY 40 TO 70 RH DO NOT INSTALL NEAR A HUMIDIFIER 8 AWAY FROM OTHER ELECTRONIC EQUIPMENT TO AVOID INTERFERENCE 9 AWAY FROM HEATER AND AIR CONDITIONERS TO AVOID SUDDEN CHANGES OF TEMPERATURE 4 EXPLANATIONS DISPLAY ZERO IGWIEXT DISFI OUN COR PLA PERCENTAGE MODE II KEYBOARD 30 comm NOTE IN SOME COUNTRIES THE BALANCE MAY BE EQUIRED TO DISABLE BY REGULATIONS OME OF THE ALTERNATIVE WEIGHT ASURING UNITS PLEASE ASK YOU
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