𒊹 Warnings and Precautions for Safety Before Use
If the contents of this wireless endoscope user manual are not fully understood, or if the device is operated differently from the instructions in the user manual,
all damages resulting from such operation are the responsibility of the user.
- When connecting with a DC charger, do not use any charger other than the specified DC charger.
- Always check that all cables are properly connected during operation. Do not disconnect communication
or power cables before the operation is complete.
- Please be aware that disassembling, modifying, or altering the product arbitrarily will void normal service.
- Use only genuine cables, chargers, and all parts and accessories produced by GIT Co., Ltd.
- Use the designated devices and software.
- Handle the product within the specified operating temperature and humidity ranges.
- Using the product in excessively shielded spaces may cause wireless communication interference.
Wireless communication may be temporarily or continuously interrupted depending on the wireless
environment.
- This product is a short-range wireless device and may have limitations for long-distance communication.
Improper handling may cause personal injury or property damage,
and under certain conditions, more serious consequences may occur.
Please adhere to all safety rules and instructions.
- Do not store in places with flammable materials or where strong static electricity may occur.
- Chemical or acidic substances may corrode the product and accessories.
- Do not apply impact to the product.
- Use at low temperature after sufficiently cooling the engine (below 50°C).
- Do not touch the camera part while the LED light is on as it may be hot.
There is a risk of burns.
- When using in a vehicle engine compartment, be cautious of high temperatures and moving parts.
- Keep the main unit including the rechargeable battery and cables away from moisture.
- Do not disassemble the rechargeable battery.
- Avoid contact of battery leakage with eyes or skin due to misuse of the rechargeable battery.
- Use only the specified rechargeable battery.
- Do not allow the camera and charging cable connection points to come into contact with water.
- Store all components carefully when not in use.
- Do not pull the cables when moving or using the product.
- GIT Co., Ltd. is not responsible for damages caused by PCs and mobile devices not recommended by the company.
- Do not expose the product to X-rays or microwaves.
Serious damage to the product may occur.
- Do not store in the following places:
(1) Places with temperature and humidity too high or too low (refer to product specifications)
(2) Places exposed to direct sunlight for extended periods
(3) Inside vehicles during summer
(4) Places with high moisture
𒊹 Overview
The primary purpose in automotive use is to non-destructively inspect and diagnose narrow and deep gaps inside engines and vehicles without disassembling parts.
By connecting wirelessly or wired to a tablet, it allows quick and accurate identification of faults that are difficult to see with the naked eye.
Main Uses
Combustion Chamber Inspection
└ Check wear and tear, carbon build-up, and damage on cylinders, piston heads, valves, etc.
Leak and Seepage Check
└ Inspect for fine oil leaks and coolant seepage around the engine block or transmission.
Pipework and Air Conditioning Check
└ Check for mould or foreign substances around the air conditioning (HVAC) filter or inspect
blockage of exhaust and fuel lines.
Foreign Object Check
└ Inspect for presence of foreign objects inside gears or cylinders.
𒊹 Product Components
| No. | Item | Remarks | Quantity | |
| 1 | Case | 1EA | ||
| 2 |
|
Main Unit | 1EA | |
| 3 | Power Adapter (North America) | 1EA | ||
| 4 |
|
Power Adapter (Domestic) | 1EA | |
| 5 | Power Adapter Plug (Europe) | 1EA | ||
| 6 | Power Adapter Plug (India) | 1EA | ||
| 7 | Magnet and Hook Accessories | 1EA | ||
| 8 | USB Cable (C to C) | 1EA | ||
𒊹 Product Features
| Category | Condition | LED Status |
|---|---|---|
|
Power LED (PWR/WIFI) |
Device power ON | 🔵 BLUE LED lit |
| WiFi Direct linked or USB wired connection complete | 🟢 GREEN LED lit | |
| Device power (Charge) OFF | ⚫ LED OFF | |
|
Battery Status LED (Charge) |
Device power ON + battery low | 🔴 RED LED blinking (every 2 seconds) |
| Device power ON + charging (cable connected) | 🔴 RED LED lit | |
| Device power ON + battery fully charged (cable connected) |
🟢 GREEN LED lit | |
| Device power OFF + battery low (cable connected) |
🔴 RED LED lit | |
| Device power OFF + battery fully charged (cable connected) |
🟢 GREEN LED lit |
𒊹 Product Specifications
| Category | Specification |
|---|---|
| Camera Head | Dual View [Front (0°) + Side (90°)] |
| Battery Capacity | 3,350mAh |
| Camera Resolution | 1280 x 720 (HD) |
| LED | Brightness adjustable, 6 Chip |
| Display | Tablet integration |
| Focus Distance | 9.5 ~ 305 mm |
| Cable Length | 1m |
| IP Rating | IP67 |
| Lens Diameter | 6.5 mm |
| Operating Temperature | -20°C ~ +70°C (Temperature sensor applied, warning sound and automatic power off above 70°C, with popup notification) |
| Manufacturer | Korea |
| Connection Type | Wired (USB2.0) / Wireless (Wi-Fi 2.4G/5G) |
𒊹 Getting Started
1. Start Screen
When the wireless endoscope function is launched, the device model selection screen appears.
- Supported models: GBS-201 and GBS-101
2. Usage Precautions
Main Guidance
• Engine Heat Warning If the vehicle engine area is hot, allow sufficient cooling of surrounding parts before attaching the device.
• Prevent Physical Damage Cables and modules are vulnerable to external impacts or direct physical damage and require careful handling.
• User Responsibility Notice Damage to the device and safety incidents may occur due to user negligence, for which the user is responsible.
Screen Components
• Warning Message: “Please use after at least 2-3 hours.”
• Buttons:
“Back” → Go back to the previous step
“Confirm” → Acknowledge the guidance and proceed to the next step
✓ "□ I have read and understood the above" Check box
3. Device Connection Process
The process of connecting the diagnostic device proceeds step by step.
Following the steps below ensures stable device connection.
The wireless endoscope supports both wireless connection via Wi-Fi and wired connection via USB.
◼ Wireless Connection
Connect the tablet and endoscope main unit without cables, emphasising convenient mobility and
portability, allowing efficient use at various sites.
1) Power on the Device
Starting step: To begin device connection, first turn on the power.
• Press the power button on the device.
• When powered on, the LED indicator lights up.
※ The right LED lights red.
| Power OFF | Power ON |
✅ “When the melody is played, the pairing is ready.”
2) Check LED Status
Confirm the device is operating normally via the LED indicator.
• The device LED indicator changes from red to blue
• The device information appears in the diagnostic tool’s search list.
3) Select Device in Diagnostic App
Select the device to connect to in the diagnostic app.
• Select the desired device from the device information list (e.g., GBS-201)
4) Check Firmware Version
Check the firmware version after connecting the device.
• Compare the current version with the latest version (e.g., current 1.01 / latest 1.02)
• Update if necessary.
✅ Performing Wireless Endoscope Firmware Update
1) Connecting the Equipment
- Turn on the equipment and check the LED status.
- Once the device appears in the equipment list, select the device.
2) Preparing for Firmware Update
- Check the current version and the latest version.
- Press the ‘Update’ button for the required update to proceed.
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3) Preparing for Firmware Update
- The progress is displayed as a percentage.
- Take care not to disconnect the connection during the update.
4) Update Complete
- Once the update is 100% complete, the equipment will automatically turn off.
- Press the power button to turn it back on and verify normal operation.
5) Attempt and Complete Connection
Main step: Attempt connection with the selected device.
• When connection is successful, the "Run" button at the bottom of the diagnostic screen becomes active as shown below
• After entering the endoscope function, verify that the screen displays correctly.
◼ Wired Connection
When wireless connection is unstable, use the supplied data transfer cable to connect the device directly for a stable display.
1) Prepare Cable
Prepare the USB cable included in the components.
Ensure the power of the endoscope main unit (transmitter module) is off.
2) Connect Device
Connect one end (USB-C) of the cable to the tablet.
Firmly connect the other end of the cable to the endoscope main unit (camera port or module input).
3) Power On
Press the power button on the endoscope main unit to turn it on.
(No separate Wi-Fi connection process is required for wired connection.)
(1) When the endoscope main unit powers on, a device connection popup appears; click [Confirm].
(2) When a buzzer sounds and the reconnect popup appears, click [Confirm].
(3) When the USB connection popup appears last, click [Confirm].
4) Launch and Verify App
After entering the endoscope function, verify that the screen displays correctly.
4. Real-time Monitoring Screen
Main Screen Components
• Connection status and product serial number: Confirm that the device is connected correctly, and the unique serial number of the connected device is displayed.
| Wired Connection | Wireless Connection |
• Battery level and real-time temperature: Monitor battery status and current temperature in real-time to ensure operational safety.
• Vehicle VIN information and date/time display: The vehicle identification number (VIN) and current date and time are displayed together for effective record management.
| Capture Mode | Screen Layout | Function Description |
| Photo Capture |
|
ZOOM : Provides 1x / 2x magnification
LED Brightness Adjustment : Adjustable in 4 levels (0 to 3)
Photo/Video Capture : Allows capturing real-time images or recording videos
Lens rotates 90º, supports horizontal/vertical rotation
Access gallery |
| Video Recording |
ZOOM : Provides 1x / 2x magnification
LED Brightness Adjustment : Adjustable in 4 levels (0 to 3)
Photo/Video Capture : Allows capturing real-time images or recording videos
Letter function
Lens rotates 90º, supports horizontal/vertical rotation
Access gallery |
1) ZOOM Function : 1x / 2x magnification
| 1x | 2x |
2) LED Brightness Adjustment : Levels 0 to 3
| LED (0) | LED (1) | LED (2) | LED (3) |
3) Camera Mode Switching : Supports 0° / 90° mode switching
| 0˚ | 90˚ |
4) Screen Orientation : Switch between landscape/portrait modes to suit viewing needs
<Landscape Mode>
<Portrait Mode>
5) Gallery Access : Store and view captured photos and videos
Multiple images can be selected in the gallery for editing or deletion.
(1) Select Images
Select images that were captured.
(2) Start Image Editing
Click the [Image Edition] button at the top left if editing is needed.
(3) Use Editing Features
Use features such as drawing, colour change, eraser, text, forward, backward to edit images.
(4) Save Image
Click the [Save] button to save the edited image.
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5. Troubleshooting
(1) Check When Connection Fails Most Common Issues
If the device does not connect with the app, basic checks are necessary.
Check if the device power is on.
Verify the LED indicator is blinking normally.
Ensure the device MAC address matches in the app.
Retry the connection.
(2) Firmware Update
Keeping the latest firmware is important for device performance and stability.
Check firmware version (current/latest) within the app.
Update if a newer version is available.
Reboot the device after update completion.
(3) Camera Overheating Issue Requires Caution
If the endoscope camera automatically shuts down due to high temperature, safety measures are required.
Stop use immediately if a popup warning appears.
Cool the camera down to normal temperature range (10~60°C).
If the issue repeats, check the usage environment (engine heat, ambient temperature).
(4) Use of Frequently Asked Questions (FAQ)
Quickly resolve common user issues.
Check connection-related FAQs.
Check temperature and safety-related FAQs.
Contact customer support via the app’s support menu for additional inquiries.
Certification
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Quality Assurance Certificate
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▷ Warranty Information
▷ Warranty Period by Item
※ Batteries are consumables with a warranty period of 6 months upon new purchase.
▷ Compensation Criteria by Type
▷ GBS-201 Components
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