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Summary of Contents for U.S. Solid USS-DBS91
- Page 1 Instruction Manual USS-DBS91 Bench Scale...
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Page 2: Table Of Contents
Table of Contents Introduction..................1 1.1 Safety Precautions..................1 Design and Function ....................3 2.1 Components....................3 2.2 Keyboard......................4 2.3 Display Panel....................5 Unpacking ........................6 Before Using ......................7 4.1 Leveling the scale..................7 4.2 Calibration....................... 9 Operation ........................10 5.1 Basic Weighing.....................10 5.2 Unit Switching....................11 5.3 Counting...................... -
Page 3: Introduction
Introduction Thank you for choosing the U.S. Solid USS-DBS91 Series Bench Scale. The USS-DBS91 Bench Scale is precise and reliable. It offers a high level of operating convenience and response sensitivity to facilitate determination of the weight of your samples. U.S. Solid’s dedicated customer service staff are available to answer any inquiries regarding applications and accessories. - Page 4 stability in operation of the scale, be sure to ground the scale. • Avoid getting the scale wet as it is not water resistant. Any leakage of liquid into the scale may damage the scale or cause an electric shock to the user.
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Page 5: Design And Function
Design and Function 2.1 Components 1: Weighing Pan 4: RS232 Interface 7: Power Inlet 2: Display Panel 5: Leveling Indicator 8: Power Switch 3: Keyboard 6: Leveling Feet... -
Page 6: Keyboard
2.2 Keyboard Description Enter the counting function Select the option in the setting of baud rate Tare or zero the scale Perform the baud rate set while powering on Switch the option in counting mode Switch the weighing unit Perform weight calibration... -
Page 7: Display Panel
2.3 Display Panel Description “+”: Indicates positive values “-”: Indicates negative values “ ○ ”: Stabilization indicator (Disappearance indicates stabilization of scale) Weight value Weight unit Remaining capacity of the battery... -
Page 8: Unpacking
Unpacking The USS-DBS91 Bench Scale is a precision instrument. Unpack the scale carefully and check the delivered items for completeness. The following accessories are part of the standard equipment for your new USS-DBS91 Bench Scale: · 1 Scale Main Body ·... -
Page 9: Before Using
Before Using · Adjust the leveling feet of the bench scale until the air bubble in the indicator is centered. · Warm up for 30 minutes after starting up to improve the stability of weighing. 4.1 Leveling the scale Accurate horizontal positioning is necessary for repeatable measurements and exact results. - Page 10 Position of air bubble Adjustment method Turn both feet clockwise down Turn both feet counterclockwise Turn left foot counterclockwise, right foot Left clockwise Turn left foot clockwise, right foot Right counterclockwise...
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Page 11: Calibration
4.2 Calibration Calibration is an important step to assure the bench scale will accurately weigh the sample. Perform calibration operations in the following situations: • Changes in the location of use (including moving in the same room). • Changes in ambient conditions. 1. -
Page 12: Operation
Operation 5.1 Basic Weighing 1. Press “TARE” to zero the scale in the no-load state. 2. Place the weighing sample on the weighing pan. 3. After the display stabilizes, read the value displayed. Weighing a sample that needs to be in a container: 1. -
Page 13: Unit Switching
5.2 Unit Switching The USS-DBS91 Bench Scale offers four weight units of “g”, “ct” “oz” and “lb”. The unit selection function can be used to meet the unit requirements in various usage situations. In the weighing state, press the "UNIT" button to switch weight units. - Page 14 5. Put samples to be counted after the “------PCS” again displayed and the corresponding number appears. Exit counting function: 1. Press “COU” and “------” will be displayed; 2. Then it will exit the counting function and return to the weighing interface.
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Page 15: Setting
Setting 6.1 Baud Rate The baud rate could be set to change the transmission speed of the interface. 1. Press “TARE” while powering on, and the baud rate options will be displayed cyclically. 2. When looping to the required baud rate, press “COU” to confirm the selection. -
Page 16: Maintenance
Maintenance 7.1 Precautions The U.S. Solid USS-DBS91 Bench Scale is a precision mechatronics intelligent measuring instrument, which must be carefully maintained and treated. 1. Do not use sharp objects (such as pens) to click the button, use only your fingers. -
Page 17: Cleaning
7.2 Cleaning • Turn off the power switch and remove power cord during maintenance. • Make sure that no dust or liquid enters the scale housing. • Do not use any aggressive cleaning agents (solvents, abrasive cleaning agents, etc.) or organic solvents to clean the scale. Clean the scale using a piece of lint-free cloth which has been wet with a mild detergent (soap) only. -
Page 18: Troubleshooting
Troubleshooting Problem: Display remains off after switching on. Possible causes: Power cord is not connected • Power line fuse blown • Power transformer damaged • Instrument faulty • Problem: Weight display is constantly changing or unstable. Possible causes: • Test bench vibration •... -
Page 19: Technical Data
Technical Data Model USS-DBS91- USS-DBS91- USS-DBS91- Capacity 16 kg 21 kg 31 kg Readability Repeatability ±2 g Linearity Deviation ±3 g Stabilization Time Within 3 seconds Pan Size 12 × 9 inches (315 × 230 mm) Interface RS232 Power 110V 60Hz AC Dimensions 15.8 ×... - Page 20 Contact Feel free to visit our website: www.ussolid.com You can email us at service@ussolid.com You can call one of our friendly customer service representative at +1(800) 209-4177...
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