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Table of Contents
Related Manuals for A&D HT-120
Summary of Contents for A&D HT-120
- Page 1 1WMPD4002673...
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Page 2: Safety Precautions
SAFETY PRECAUTIONS All safety messages are identified by the following, "WARNING" or "CAUTION", of ANSI Z535.4 (American National Standard Institute: Product Safety Signs and Labels). The meanings are as follows: A potentially hazardous situation which, if not WARNING avoided, could result in death or serious injury. A potentially hazardous situation which, if not CAUTION avoided, may result in minor or moderate injury. -
Page 3: Parts Description
Compliance with FCC rules Please note that this equipment generates, uses and can radiate radio frequency energy. This equipment has been tested and has been found to comply with the limits of a Class A computing device pursuant to Subpart J of Part 15 of FCC rules. -
Page 4: On/Off Key
Security slot AC adapter jack (Use a security cable (Use a correct AC adapter commercially available.) for your local voltage and receptacle type.) Battery indicator STABLE indicator NET indicator Weighing units ZERO indicator Turns the scale power on/off. ON:OFF key Sets the display to zero. -
Page 5: When Using The Ac Adapter
Note The batteries provided with the scale are for testing the performance of the scale and may have a limited life. AC adapter When Using the AC adapter Step 1 Verify that the AC adapter is correct. Step 2 Plug the AC adapter into the AC adapter jack. -
Page 6: Key Operation
Errors eeeeee Overload. Remove object from the weighing pan. ------ Out of range or unstable error. There is a load beyond the zero range at the power-on. When pressed the RE-ZERO key or powered on, unstable weighing shows this display either. lbeeee Low battery. - Page 7 Automatic Power Off Function If the scale is left ON and the STABLE is displayed, the automatic power-off function turns power off after approximately 5 minutes. poff 0 Automatic power off function is disabled. poff 1 Automatic power off function is enabled. (factory default) Setting the Response/Stability Condition This function is to specify the response speed and to stabilize the weight value reducing the influence of ambient environment like...
- Page 8 Setting the Weighing Units to Use The scale has the weighing units listed in the table below and the units to be used only can be selected. Set the weighing units enabled or disabled as appropriate. There are three types of taels, HK general/Singapore tael, HK jewelry tael and Taiwan tael.
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Page 9: When Is Calibration Required
CALIBRATION When is Calibration Required? Calibration switch Calibration may be required when the scale was initially installed or has been moved to another location. Calibration switch cover Calibration Using a Calibration Weight Step 1 Press the Calibration switch while the scale is in the weighing mode. Then, Cal will be displayed. - Page 10 gravity acceleration of your scale to the value of the area where the scale is used. See “The Value of Gravity Acceleration at Various Locations” of this manual. Step 1 Start from display at the Step 1 of “Calibration Using a Calibration Weight”, and press the UNITS key and the current...
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Page 11: Specifications
SPECIFICATIONS MODEL HT-120 Weighing capacity 120 g Resolution 0.01 g Non-linearity ± 0.02 g Repeatability 0.01 g (Std. deviation) Span drift 50 ppm/°C (5°C to 35°C / 41°F to 95°F) Operating temp. -10°C to 40°C / 14°F to 104°F, Less than 85%RH Display 15 mm / 0.59 inches, 7segment LCD with backlight... - Page 12 3-23-14 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013, JAPAN Telephone: [81] (3) 5391-6132 Fax: [81] (3) 5391-6148 http://www.aandd.jp/ A&D ENGINEERING, INC. 1756 Automation Parkway, San Jose, California 95131, U.S.A. Telephone: [1] (408) 263-5333 Fax: [1] (408) 263-0119 http://www.andonline.com/ A&D INSTRUMENTS LIMITED Unit 24/26 Blacklands Way, Abingdon Business Park, Abingdon, Oxfordshire OX14 1DY, United Kingdom Telephone: [44] (1235) 550420 Fax: [44] (1235) 550485 http://www.aandd-eu.net/...