年中無休
営業時間 10:00 - 20:00
To ensure your next weigh-in is successful, remember this quick checklist: Yes. Slightly damp soles? Yes. Hard floor? Yes. User profile selected? Yes. Fresh batteries? Yes.
If your feet are clean but very dry, wipe them down with a damp cloth right before stepping on the scale. Leaving a tiny bit of moisture on your soles dramatically improves electrical conductivity.
In this context, Error 7, along with Error 6, is a serious hardware failure. The official instruction manuals for these models state that if "Err6" or "Err7" appears, the scale has a problem that requires professional service. This error is distinct from "Err1" or "Err8," which relate to the tare function. For these scales, the solution is not a do-it-yourself fix. tanita scale error 7 new
is often recommended, though some Tanita support pages suggest generic alkaline over rechargeables). Clear Bluetooth Cache:
This is the most basic but often most effective step. Remove the batteries from your scale. Wait for about 30 seconds to a minute to allow the internal components to fully discharge any residual power. Then, insert new, high-quality alkaline batteries . According to TANITA support, never use rechargeable batteries, as their lower and inconsistent voltage output can cause measuring issues. Even if your current batteries are new, test a different set to rule out a defective batch. To ensure your next weigh-in is successful, remember
: Measurement errors often occur if the scale is on carpet or an uneven floor. : Move the scale to a completely flat, solid surface like tile or hardwood.
Error 7 occurs frequently in non-climate-controlled environments (e.g., garages, gym bag storage). The internal 100 ppm/°C reference resistors are temperature-sensitive. If the device’s internal thermistor detects a delta >8°C from the last successful calibration, the firmware may reject the reference reading to prevent inaccurate body fat calculations (BIA equations assume 22–25°C operating range). Hard floor
Error 7 often appears when the scale is trying to transmit data via Bluetooth to the Tanita app. It is generally identified as a , meaning the scale and phone are failing to pair or synchronize properly.
Clear the Bluetooth cache in your phone's settings if the problem persists.
Press the "Set" or "On" button to let it calibrate to "0.0" before stepping on. 5. Check for Shipping Damage
If you forgot to take your socks off, the current is blocked entirely.