TABLE OF CONTENTS Page PREFACE... 4 FEATURES AND BENEFITS... 4

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3 TABLE OF CONTENTS Page PREFACE... 4 FEATURES AND BENEFITS... 4 SET UP Assembly... 5 Environment... 6 Power Requirements... 7 Segment Check... 7 Span Adjustment... 7 Procedure... 7 Coarse Calibration... 9 OPERATION Determining Moisture Content Drying Information Weighing Unknowns Taring Displayed Weights Batching (Or Compounding) Checkweighing INTERFACING CARE AND MAINTENANCE Voltage Setting Location of Fuses Cleaning ACCCESSORIES REPLACEMENT PARTS SERVICE INFORMATION TROUBLESHOOTING WARRANTY SPECIFICATIONS The information contained in this booklet is believed to be correct at the time of publication. Ohaus Scale Corporation assumes no liability resulting from the use or misuse of this material. ~ Ohaus Scale Corporation 1986, all rights reserved. 3

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25 Ohaus Corporation 29 Hanover Road Florham Park NJ

26 Security Device Accessory P/N Installation Instructions The Security Device accessory kit is designed to protect OHAUS balances against theft. Before installing this accessory, carefully read these instructions. If assistance is needed, contact Ohaus Corporation: In the U.S., call toll-free at In New Jersey, call Ohaus Corporation 1993, all rights reserved.

27 INSTALLATION Figure 1 shows the typical lock and cable assembly for balances requiring the Security Device Bushing to be installed in the balance. Security Device Bushing WARNING: ALWAYS DISCONNECT POWER BEFORE OPENING BAL- ANCE. Lock CT Series, C305, C505 and S Remove Battery Cover and Battery Pack. 2. Remove Hole Plug. 3. Install Security Device Bushing in hole and install Lock and Cable as in Figure Reassemble. Balance Case 1 Cable Figure Port-O-Gram Balances 1. Remove screws which secure Battery Cover. Remove cover and battery pack. 2. Remove Hole Plug Install Security Device Bushing in hole and install Lock and Cable as in Figure Reassemble. 2

28 E Series, Galaxy, GT400, GT4000 and GT8000 Only 1. Remove screws and washers which secure cover to base and lift the cover. Be careful not to pull any wires, cables or connectors going from the cover to the base Remove Hole Plug. 3. Install Security Device Bushing in hole and install Lock and Cable as in Figure Reassemble. PRECISION Standard Balances 1. Remove the Draft Shield (if installed), Pan and Pan Support Remove the three screws which secure cover to base and lift cover off Remove Hole Plug. 4. Install Security Device Bushing in hole and install Lock and Cable as in Figure Reassemble. MB200, PRECISION Plus and All GT Series Except GT400, GT4000 and GT8000 The Security Device Bushing is not required on these balances. To install, simply pass the Cable through the hole in the level indicator on the rear of the balance. Rear of balance Pass Cable through hole. 3

29 MB 300, MB301 and B Series Balances The Security Device Bushing is not required on these balances. To install, simply pass the Cable through the hole in the pad between two heat sink fins on the rear of the balance. Rear of balance Other Balances PRECAUTIONS Select a location on the balance where drilling will not damage any internal components. If uncertain, contact balance manufacturer for recommendations. Make sure that chips caused by drilling do not get into the mechanism of the balance. Verify that operation of balance will not be obstructed when Security Device Bushing is installed in the balance. Pass Cable through hole. The Security Device may be used with other balances however, a 1/2 diameter hole may need to be drilled in the balance to accept the Security Device Bushing. If so, the following precautions must be taken: OHAUS is the registered trademark of Ohaus Corporation as are the following trademarks: CENT-O-GRAM, CHECK-O-GRAM, DEC-O-GRAM, DIAL-O-GRAM, PRIMER, 5-0-5, and OHAUS CORPORATION P.O. Box Hanover Road Florham Park, N.J , USA Tel: Telex: OHAUS UW Fax: With other offices in England, Mexico, Canada, Japan, Germany, France, Switzerland P/N R0793