Netum C990 User Manual

(11)

LEDActivity/BeepPattern/IndicationunderdifferentConnections

2.4GRFWirelessConnection 
BluetoothLEDActivity  BeepPattern  ReadindicatorLEDActivity(SquareShape)  Indication  Working Mode
OFF  Nobeep  OFF  Sleeping/PowerOFF 
BlueLEDONandthenOFF  BeepOnce  BlueLEDONandthenOFF  WakeupfromSleepMode
WhiteLE DONandthenOFF  BeepOnce  BlueLEDONandthenOFF  successfulscan  NormalMode 
OFF  BeepOnce  BlueLEDONandthenOFF  Gotosleep 
OFF  3Beeps  RedLEDFlashThreeTimesandThenOFF  Datatransmitfailed 
WhiteLEDONandthenOFF  BeepOnce 
BlueLEDONandthenOFF, GreenLEDFlashing
successfulscan  StoreMode 


BluetoothConnection
BluetoothLEDActivity  BeepPattern  ReadindicatorLEDActivity(S quareSh ape)  Indication  Working Mode 
OFF  Nobeep  OFF  Sleeping/PowerOFF 
BlueLEDONandthenOFF  BeepOnce  BlueLEDONandthenOFF  GotosleepMode 
BlueLEDON  BeepOnce  BlueLEDONandthenOFF  successfulscan  NormalMode 
BlueLEDFlashing  BeepOnce  OFF  Bluetooth Pairing 
SolidBl ueLED(NoFlashing)  BeepOnce  BlueLEDONandthenOFF  BluetoothPaired 
BlueLEDFlashing  3Beeps  RedLEDFlashing3timesandthenOff  Datatransmitfailed 
BlueLEDONandthenOFF  BeepOnce 
BlueLEDON andthenOFF,GreenLEDFlashing
successfulscan  Store Mode 

ChargePower 
BluetoothLEDActivity  BeepPattern ReadindicatorLEDActivity(SquareShape)  Indication  Working Mode 
OFF  5beeps  REDLEDflashing5times  LowPowerWarning 
OFF  Nobeep  REDLEDON  Charging Power 
OFF  Nobeep  GreenLEDON  FullCharge 







Downloads 
ThisisageneralquicksetupguideapplyingforModelC750,C990andC740.
Fullmanualforabovemodelsareavailabletobedownloadedfromouroficial

website.https://gzxlscan.com/downloads/ 

Netum C990 Specifications

General

Brand	Netum
Model	C990
Category	Scanner
Language	English