Zach Gilbert
Director Customer Operations COBRA Firing Systems
Articles
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Will the 18R2 Controller lose sync or scripts when the batteries are removed?
No, removing the batteries from the 18R2 Controller will not cause you to lose sync or script information. Script and module addresses are stored on the 18R2 even if the 18R2 is powered off or if ...
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What is the difference between series and parallel wiring?
Within an electrical system, two basic circuits are series and parallel. Knowing the pros and cons of each within your display is important as it can affect the number of igniters you can fire on a...
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Can I use rechargeable batteries with the 18R2?
We do not recommend using rechargeable batteries in the 18R, 18R2, or any of our modules. The reason we do not recommend using rechargeable batteries is due to their varying voltage and current ran...
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Can I manually fire the controller while a script is running?
Yes, you can manually fire the controller while a script is running; however, the channel will change to whatever channel is firing in the script. Due to this, we recommend using the Manual Fire fe...
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How does the module operate in cold weather conditions?
This guide offers essential tips for operating COBRA firing systems under cold weather conditions, with a focus on ensuring maximum safety and reliability. Temperature Ranges and Firing Guidelines ...
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Should I remove the batteries from the 18R2 when not in use?
The 18R2 controller features a mechanical key switch design. When the controller key is in the off position the circuit is broken and there is no chance of battery drain. So it is not required to r...
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My module won't arm, it is always in test mode, what should I do?
If your module does not arm, a faulty key switch might be the cause. You can determine this during the boot-up sequence by observing the CUE LEDs. A properly functioning module will not flash the C...
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What happens if my key switch breaks on the 18R2? Can I hot-wire the device?
If you lose the 18R2 key or damage the key switch, you can hot-wire the 18R2 with a few simple steps. Remove the four screws from the back of the 18R2. Remove the back enclosure and find the two ...
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How many channels/cues can I fire at the same time across multiple modules?
Firmware 3.0.0 and higher support unlimited channels/cues at the same time. Firmware versions 2.1.1 and lower are limited to two channels in any 0.4s time window. However, firmware 5.1.1 has this ...
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What is the difference between 18M hardware A and 18M hardware B?
After 6/1/2015 the supplier of the 18M transceiver was no longer able to supply the chip that was required for the 18M firing module. This caused COBRA to look for alternatives to supply the module...