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Professional Baby Scale INSTRUCTION MANUAL BD-815U Thank you for purchasing the TANITA digital baby scale. For optimum performance and safety, please read this manual carefully, and keep it handy for future reference.
Never jump on the scale, there may be a risk of stumbling and malfunction of the equip- ment. • For the BD-815U; Ensure you use the original AC Adapter (MODEL: AD-0920M). Using an AC Adapter other than the original one may cause malfunction.
Safety Notes (continued) Instructions for Measurement Please observe the following instructions for accurate measurement. • Measurement may not be possible on a surface that is strongly vibrating. In such cases transfer the equipment to a stable surface with little or no vibration. •...
Baby Basket Attachment & Removal A.Attachment The baby basket is not attached to the main unit when unpacked. Pull out the lever. Line Align the far edge of the basket with the stickered line. Slide the basket over the plat- form until it stops.
Part Names & Accessories Front Lever Display panel Operation keys Refer to page 11 Back Battery cover AC adapter inlet RS-232C connector Confirmation of accessories Instruction manual (this book) AC adapter (9V) AA-size batteries(4) Names and Functions of Display Panel and Operation Keys Display Panel Baby basket (for infant) Measurement is...
Power Supply Using batteries (1) Turn the scale upside-down, (2) Lift off the battery cover. and turn the finger screw on the battery cover counter- clockwise (as indicated) to release the screw. •When the batteries start to run low, on the display panel as a warning. All (four) batteries should be immediately replaced with new ones at the same time.
How to Use the Scale General measurement Press the key to turn on the power. After flashing the display. is displayed. Press the key to select the unit. The display alternates between the two units by pressing the key. * Unit selection can be made valid only when “0” is displayed. lb •...
How to Use the Scale (continued) Tare weighing function After turning on the power, the bath towel, diaper, blanket etc. is deducted by pressing key. Then, the baby’s actual (i.e. net) weight (excluding the weight of the towel, diaper, etc.) can be meas- ured.
Memory Function for Measured Values Memory Function When the key is pressed while the display is on hold, the dis- played value is memorized. Press the key. (Beep sound) * When the previous reading is memorized, the “Memory” pointer is shown. Pressing the key overwrites the existing record with the currently dis-...
Various Setting Methods Three types of setting, namely “Display Hold Time” and “Auto Power Off Time” can be used on this scale. Press key. (Beep sound) Press key while the screen is flashing. (Beep sound) Display Hold Time You can set certain seconds to keep the measurement on the display after remov- ing the baby.
Output Data Format Explanation for RS-232C-compliant output This explanation is for the interface to output the readings from the Digital Baby-Scale BD-815U to external equipment (e.g. PC) as a RS- 232C-compliant signal. Specifications Communication standard EIA RS-232C Communication method Asynchronous...
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Output Data Format (continued) Pounds/ounces (lb•oz) mode (transmission data) Transmission data is output immediately after measurement regard- less of the status at the reception side (e.g. PC). Therefore, the recep- tion side must always be ready to receive data before any measure- ments are taken.
Operating temperature 41˚F - 95˚F (5˚C - 35˚C) Storage temperature 14˚F - 122˚F (-10˚C - 50˚C) Overall dimensions D16.1 W23.6 H6.2in (D409 W600 H157mm) Main unit mass Approx. 10.1lb(4.6kg) Main material ABS resin Made in Japan BD-815U 0.2oz(12-33lb) 5g (6000-15000g)