Quality Control

Each OnKar’s unit will be fully checked before shipping, according to the following QC test guidelines.

General Check

  • Packing Check
  • Product Appearance Check


Performance Testing

  • AM/FM/RDS Radio Performance Test
  • FM Performance Test
  • USB/DVD/SD/AUX Performance Test
  • Audio/EQ/DSP Performance Test
  • Touch Screen Performance Test
  • Buttons/Keys Performance Test
  • Rear Camera Switching Test
  • Bluetooth Connectivity Test
  • WiFi/Hotspot Connectivity Test
  • GPS Navigation Performance Test
  • Steering Wheel Control (SWC) Performance Test
  • Dimmer Control Test


Product Reliability Tests

  • Standby Current Test
  • Power Consumption Test
  • High/Low Temperature((-20℃~+70℃) & Humidity Test
  • Button Reliability Test
  • Power Cable Withdrawal Force Test
  • The Mechanical Noise Test
  • Vibration/Drop Test
  • Mechanical Anti-Shock Test
  • Metal Parts Salt/Dust Test
  • 8-hour Aging Test
  • Power Supply Overvoltage Test
  • Power Supply Undervoltage Test
  • Power Supply Overcurrent Test
  • MIC Short Circuit Test
  • RCA Short Circuit Test
  • USB/SD Port Voltage Test
  • System Firmware Upgrading Test
  • Electro Magnetic Compatibility(EMC) Test