Flir Extech 365510 User Guide

To start the timer, press the "Start/Stop" button once. To stop the timer, press the "Start/Stop" button again.
To reset the stopwatch, ensure it is stopped, then press the "Reset" button to clear the current time back to zero.
If the display is not turning on, check the battery to ensure it is properly installed and has adequate charge. Replace the battery if necessary.
To switch between different timing modes, press the "Mode" button until the desired mode appears on the display.
Yes, the stopwatch has a backlight feature. Press the backlight button to illuminate the display in low-light conditions.
To replace the battery, remove the back cover of the stopwatch, take out the old battery, and insert a new one of the same type, ensuring correct polarity.
The stopwatch can record up to 24 hours in a single timing session.
If the stopwatch is not responding, it might be locked or frozen. Try removing and reinserting the battery or performing a reset.
To clean the stopwatch, use a soft, damp cloth to wipe the exterior. Avoid using harsh chemicals or submerging it in water.
The stopwatch is not water-resistant. Avoid exposing it to water or moisture to prevent damage.