Tree MRC2000 Operation Manual page 14

：
Features
1.
Display options：44 digital LED
2. Power: recharge / AC adapter 12V/1000 mA
3. Select LED brightness (selectable)
4. Auto shut off (selectable)
5. Operating Temperature：5～35℃
6. Operating Humidity：25％～95％RH
7. Zero Range (4% to full capacity)
8. Tare Range (50% to full capacity)
9. Error Message indication：
Err-O Overload
Err-Z Exceed zero track range when power is on
Err-S Unstable when power is on
Calibration code is not enough or operation error. -Lo-
Err-C
Link
Lob
10. Two calibration weight units: kg, lb.
11. Open calibration capacity
12. Power on zero-setting range: + 10%
13. Bluetooth indicator.
14. Three modes: J-ON mode: showing zero when turn on the power / J-OFF mode: showing weight
placed when turn on the power. /Internal Auto Calibration mode
15. USB function
Rev 1, 11.15.2018
it means that the Bluetooth connection failed.
indicator Low battery indication
Scale Low battery indication
14