Coleman Focus 15 Radiant 5015A701 Owner's Manual

To ignite the heater, ensure the gas cylinder is properly connected, turn the control knob to the "Ignite" position, and press the ignition button until the burner lights.
Check that the gas supply is turned on, ensure the gas cylinder is full, and inspect the ignition system for any debris or obstructions. Try reigniting the heater.
Turn off and disconnect the heater from the gas supply. Use a soft brush or cloth to clean the exterior and a vacuum to remove dust from the burner area.
Regularly check the gas connections for leaks, clean the burner and exterior, and inspect the ignition system for wear or damage.
The Coleman Focus 15 Radiant Heater is designed for outdoor use only. Using it indoors can lead to carbon monoxide buildup and is not recommended.
Use only propane cylinders with the Coleman Focus 15 Radiant Heater. Ensure the cylinder is compatible with the heater's connection type.
Apply a soap and water solution to the connections and look for bubbles forming, which indicate a gas leak. If bubbles appear, tighten the connections or replace faulty parts.
A yellow flame may indicate incomplete combustion. Check for blockages in the burner and ensure the heater is used in a well-ventilated area.
Check the gas supply and connections. Ensure the heater is not overheating and that the safety sensors are not obstructed.
Turn off the heater and disconnect it from the gas supply. Clean it thoroughly and store it in a cool, dry place away from flammable materials.