What to do if a fixed red "8" appears on the GYS NOMAD POWER PRO 12XL Controller screen with an alarm?
If a fixed red "8" appears on the LCD screen of your GYS Controller, when the clamps are connected, and an alarm sounds, it indicates a polarity reversal. To resolve this, check the battery polarity, ensuring the red clamp is connected to the positive battery terminal (+) and the black clamp to the negative (-).
What to do if GYS NOMAD POWER PRO 12XL Controller shows a fixed red "8" and alarm due to a short circuit?
If a fixed red "8" appears on the LCD screen of your GYS Controller, when the clamps are connected, and an alarm sounds, it could be due to a short circuit caused by a damaged battery. In this case, you should replace the battery.
How to fix a black screen on my GYS NOMAD POWER PRO 12XL?
If the screen of your GYS Controller is black and shows nothing, it might be in sleep mode. Press the ON/OFF button or toggle the main switch to the OFF position and then back to the ON position. This should reactivate the screen.
What to do if GYS Controller shows a fixed red "8" immediately after switching on?
If a fixed red "8" appears on the LCD screen of your GYS Controller as soon as the booster switches on, it indicates that the battery is heavily discharged (less than 4V). To solve this, replace the vehicle battery.
Why does my GYS NOMAD POWER PRO 12XL Controller show a red "8" and alarm due to thermal protection?
If a fixed red "8" appears on the LCD screen of your GYS Controller, when the clamps are connected, and an alarm sounds, it may be due to the thermal protection of the booster being activated. This happens when the charger overheats because the ambient temperature is high. Wait a few minutes for the booster to cool down before attempting to start it again.
Why does my GYS NOMAD POWER PRO 12XL display a flashing red and green "8" on each connection?
If each connection causes a flashing red and green "8" to appear on the display of your GYS Controller, it means the booster isn't detecting a battery. To resolve this, turn on the lights or the radio in the vehicle so that the NOMAD POWER detects a current load and activates.
Covers safe operation, child usage, and environmental limitations.
Warnings regarding battery charging, damage, and temperature.
Precautions against explosive gas emission from batteries.
Safety measures for handling battery acid and potential contact.
Guidelines for servicing, cleaning, and cable replacement.
Details on European, British, and Moroccan compliance marks.
Procedures for environmentally responsible disposal of the product.
Explains vehicle starting, power supply, and lighting capabilities.
Description of display indicators and battery charge percentage.
Instructions for charging the device using AC or car adapter.
Instructions for securing the device using the safety strap.
Step-by-step guide for jump-starting a vehicle's engine.
Using the internal battery as a primary power source for starting.
Connecting and charging phones and tablets via USB ports.
How to supply power to 12V accessories via cigarette lighter ports.
How to activate and cycle through flashlight modes.
List of error codes and their meanings for the PRO 12XL model.
Solutions for common issues encountered with the PRO 24XL model.
Information on warranty coverage, duration, and exclusions.
Confirmation of compliance with the Restriction of Hazardous Substances directive.
Guidelines for disposing of the product at authorized recycling facilities.
General| Power Output | 12V |
|---|---|
| Voltage | 12 V |
| Frequency | 50/60 Hz |
| Cooling | Fan |
| Input Voltage | 230 V |
| Protection | Against short circuits, polarity reversal and excessive currents |
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