CT-24 | Auto Scan
Name of each part
  • Wireless Charging Coil Position Indication Lamp
  • Grip
  • Touch sensor panel
  • Wireless charging indicator
  • Multi-function button
  • Autoscan ON/OFF Switch
Before you start charging wirelessly,
The wireless charging of the smartphone is built into the wireless charger and phone. The wireless charging coil needs to be exactly matched to reduce heat generation. It can be charged quickly.
To this end, the wireless charging coil position of the phone to be placed first... Please check it out. Most phones, as shown in the picture, have a phone's It has a built-in wireless charging coil in the center.
Power connection
Connect the charger and cradle with a C-type USB cable.
The charger to be connected must be selected by referring to the following specifications.
  • Normal wireless charging: 5V/2.0A or higher
  • High speed wireless charging: QC3.0 etc. 9V output or higher
If you are using an out-of-standard charger, the device may not function properly and be sure to check the port capacity when connecting to the vehicle's USB port.
Opening action
When the power is connected to the body, the display lamp moves up and down with a buzzer and the scan begins.
If auto scan mode is OFF, the opening action is omitted.
For quick mounting, you can put your phone on during the opening action and start charging.
Phone mounting.
  • Pull out the stand all the way down and rotate it.
  • Make sure the auto scan switch is located on.
  • A light touch of the touch sensor panel with your finger or phone automatically opens the grip.
  • The touch sensor only works with the grip completely closed and does not respond to phones equipped with thick cases, so please touch it with your hand.
    You can also open the grip by pressing the multi-function button without touching the touch sensor.
Auto-scan and wireless charging
  • When the phone is mounted, the grip closes and automatically scans the charging coil of the phone with a buzzer.
  • When the position of the charging coil of the phone is searched normally, wireless charging starts with a change of buzzer. At this time, the wireless charging indicator ➃ will turn blue.
  • Wireless charging is not done normally in the following cases.
    • If coil positioning is not successful
      Reconnect the power with the auto-scan function activated to re-explore the coil position of the phone.
    • Insufficient capacity of the connected charger
      Use a charger of at least 5V / 2.0A.
    • If the phone case contains metallic materials such as magnets and steel plates
      Remove the corresponding metallic substance.
    • If the cradle is severely heated
      Stop wireless charging for a certain period of time to allow the phone and cradle to cool sufficiently.
    • If you have a phone with no wireless charging function.
      Turn off the wireless charging function and use it exclusively for the cradle.
  • If you place the phone horizontally, store the stand and move the phone left and right to rotate the cradle.
Auto Scan ON/OFF
This product has a convenient function to turn off the auto-scan function to avoid the hassle of automatically searching for a charging location whenever you put the phone on if you use the same phone repeatedly. It is recommended that the auto scan switch be set to OFF after setting the optimal charging position for the first time use.
To search for a more accurate charging location, repeat the scan 2-3 times.
If you want to re-enable the auto-scan function, turn the switch on and reconnect the power.
Remove the phone from the cradle
  • Pressing the multi-function button➄ While holding the phone opens the grip.
  • When the phone is taken out, wireless charging stops and the grip automatically closes after about two seconds.
  • Allow approximately 2 seconds for the grip to close automatically before performing the following operation:
    Be careful not to jam your fingers when the grip closes automatically.
Wireless charging function ON/OFF
Continuing to charge frequently or while fully charged significantly shortens the life of the phone battery.
In this case, turn off the wireless charging function in the following ways:
  • Press and hold the multi-function button for approximately 3 seconds.
    If the grip is open, the grip closes automatically.
  • The wireless charging coil position indication lamp ➀The wireless charging function is released as the lamp is turned off.
  • If you re-enable the wireless charging function, press the multi-function button for 3 seconds or reconnect the power.
    The grip opens automatically even when the wireless charging function is turned off. However, the grip can be opened with a touch sensor, but it does not close automatically, so press the multi-function button to close the grip.
    Be careful not to jam your fingers when the grip closes automatically.
Built-in capacitor (residual power)
If you turn off the vehicle's engine while the phone is mounted, there is a hassle of manually taking out the phone. This product can use the automatic opening and closing function of the grip for a certain period of time even if the external power is cut off due to the residual power of the built-in capacitor.
Grips that can be operated with residual power are opened or closed about 3 to 4 times, and wireless charging with residual power is not possible.
If you manually remove the phone from the cradle, it will be easily detached by twisting the phone in one direction and pulling it forward as shown in the next picture.
LED indicator information
The LED indicator on the wireless charging indicator operates as follows.
State an indicator lamp
Power ON. Turn off after turning on the white LED for 3 seconds
Standby status Front panel blue LED illuminated
Charging Blue LED on
Charging error White and blue LED cross-lit
Charging error (protection circuit operation) item
Overvoltage and overcurrent / Low voltage and low current / Overheat to stop charging / Metallic material detection / Out of charging position
  • Wireless charging may be slowed or stopped if the thickness of the smartphone case exceeds about 3mm.
  • The temperature at which wireless charging can be performed normally is 0~26 º C. Wireless charging at high temperatures or in direct sunlight, such as dashboards, may trigger the protection circuit and temporarily stop charging, which will cross-light the display lamps white and blue.
  • When wirelessly charging while running an app that uses GPS signals, such as navigation, the app may temporarily stop working in areas where GPS signals are extremely weak.
    In this case, press and hold the multi-function button for more than 3 seconds to temporarily disable the wireless charging function.
  • Depending on the type of phone, the wireless charging coil is built in an extremely high or low position than the center of the phone, so auto-scanning may not be performed normally. In this case, after receiving the stand, scan the coil position.